网站首页  词典首页

请输入您要查询的英语单词:

 

单词 Nickel
例句
1, Nickel can be used for making coins.
2, May I have a nickel?
3, We normally plate the car handles with nickel and then chrome.
4, He wanted to nickel me up for another hot dog.
5, Louis, the nickel was the smallest coin.
6, These include lead and antimony, nickel, manganese and zinc, and bismuth and iron.
7, The chromium and nickel are added to give shine and prevent rusting.
8, The high nickel content of meteoritic iron emerged at about this time as an accepted indicator of nonterrestrial origin.
9, Low-grade copper and nickel sulphides developed at or near the contacts.
10, There were mines for copper, lead, cobalt. nickel, antimony, manganese and uranium.
11, The 11 metals concerned include copper, zinc, lead, nickel, cadmium and mercury.
12, The drivers received a 25-percent commission on every nickel their reluctant passengers paid out.
13, The metals probably include chromium, manganese, cobalt, vanadium, nickel,(http:///nickel.html) tungsten and tantalum.
14, Too many people have undiagnosed nickel allergies, and gold is plated using cyanide so no gold, either.
15, Eight nickel cadmium batteries are grouped together inside the handle pack.
16, The earth's core is a hot, molten mix of iron and nickel.
17, He used to fish for blue crab in the river and sell them for a nickel apiece.
18, The three principal elements in irons are always iron, nickel, and cobalt.
19, The lunchroom sold a plate of beans for a nickel.
20, If Mr Putin wants to coddle war criminals, let him do it on his own nickel.
21, In modern commercial synthesis graphite is mixed with a metal solvent - cobalt or nickel is used today.
22, Rotosound have been experimenting with a new type of nickel plating which gives an exceptionally bright sound thanks to increased magnetic response.
23, At other windows she could see tables with folded paper napkins and nickel plated cruets.
24, Shares of metal producers also fell as prices of nickel, copper and aluminum futures declined on the London Metal Exchange.
25, This applies to, for example, gold, petroleum, copper, iron ore, lead, silver, nickel and zinc.
26, That was offset in part by higher prices for platinum, palladium and nickel.
27, He was on the other side of the wall, slipping nickel bags and dime bags through the slots.
28, The cobalt abundance is usually about a tenth of the nickel concentration.
29, But here, in the rotunda of the Astor House, a nickel would buy only a glass of beer.
30, This week the company released new drilling results showing that nickel reserves are twice as large as expected.
1, Nickel can be used for making coins.
31, Its minerals collection also houses gold, silver, titanium minerals, nickel and molybdenum.
32, Chromium and nickel occur commonly in areas which are also rich in magnesium.
33, These are simple combinations of metals like chromium, tungsten, iron or nickel, with carbon monoxide.
34, The 50-mile range is expected to double within the next year with the introduction of nickel hydride battery technology, Chapman said.
35, I spent a nickel phoning you the other day.
36, Frames are in bronzed nickel steel.
37, The knob itself is plated with chrome or nickel.
38, Nickel is applied as a accessorial slagging.
39, MOVABLE CONTACT: Beryllium copper alloy, gold over nickel plate.
40, Exports: diamonds, copper, nickel, soda ash, meat.
41, Nickelodeon (nickel theater) opens in Pittsburgh.
42, The tickler pricked a tick on the nickname Nickel.
43, The following elements are nickel, chromium, molybdenum.
44, OJSC "MMC" Norilsk Nickel" is a classic transnational company.
45, TERMINALS: Matte-tin over nickel over phosphor bronze.
46, Crude nickel carbonate can be precipitated from raffinate.
47, Wagner said Anglo's new copper and nickel projects have cash margins based on current metals prices and estimated costs of over 200 percent and 60 percent, respectively.
48, The nickel glycinate is obtained after nickel sulfate or a crystalline hydrate of the nickel sulfate is mixed with a glycine aqueous solution to react.
49, The electrodeposition of nickel - tungsten alloy performs as instantaneous nucleation followed by three dimensional growth.
50, The brittleness of brazed seam for nickel - base brazing filler metals is always paid close attention.
51, Nickel plated deep drawn steel strip is a kind of important materials about producing one time or two time alkaline battery steel shell.
52, Nickel Metallic chemical element, one of the transition elements, chemical symbol Ni, atomic number 28.
53, Introducing the performance of spraying welding layer for nickel wearing resistance alloy.
54, The double shear specimen was designed for the study of the creep behavior of nickel base single crystal superalloys at high temperature.
55, Weekly repairs on my old Chevy were nickel - and - diming me to death.
56, This paper introduces a method of producing metallization pellet with laterite nickel ore as raw material and coal as a reductant in car bottom continuous furnace.
57, B : Satin nickel and chrome are the most popular color.
58, I had to make some nickel - and - dime repairs on my old Chevy.
59, Chemical plating of nickel phosphorus film, as a new proven surface treatment technology, has drawn ever increasing attention.
60, The effects of process of electrolytically deposited nickel on the active side of oxidizing atomic hydrogen on base current were investigated.
61, Corrosion resistances of nickel alloys in tidal zone are better than in fully immersion zone.
62, The control circuit is a self-balancing current loop which makes use of a four-terminal resistor of nickel wire to assure a close-loop both electrically and thermally.
63, Must pass azo, cadmium, PCP, chlororganic carrier , disperse dies , nickel free for metal details.
64, The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.
65, Boric acid is used in nickel plating, and would presumably be a constituent of rinse water.
66, And nickel nitrate was added to largely increase the cineration temperature during the process and eliminate the inter- ferenee of phosphorus in sample matrix.
67, The results indicated that all the crystallographic structures of nickel coatings were face centered cubic and had a highly preferred orientation of (200) face.
68, SS 50is suitable for machining all the ferrous metals, steels and difficult to machine materials, such as stainless steel, high nickel steel and heat resisting steel.
69, The assembly shall have a electroless nickel plated tubular copper body.
70, In this paper, nickel toxicity data of 17 species based on Chinese soils were fitted with different cumulative probability distribution functions.
71, Nickel coatings on the steel strip are cathodal coatings, and the hole erode is the main erosion mode.
72, As the price of rare metal, nickel and chrome, increases significantly the expense of nichrome conveyer rises which will bring economical pressure to glass enterprises.
73, The nickel coating is obtained with self - made jet electrodeposition equipment in the experiment.
73, Wish you will love and make progress everyday!
74, Nickel is electrochemical micromachininged using nanosecond pulse power , millisecond pulse power and direct current power.
75, Five, tin gun black, tin cobalt nickel alloy plating gun black, cupronickel tin and chromium, cyanogens plating cupronickel tin environmental roll.
76, Good soldering result may be obtained by applying electroless nickel as barrier layer and electroless gold as top layer to provide solderability.
77, The effect of additives on zinc - nickel alloy electroplating was studied.
78, They think you don't know the dime is wroth more than the nickel.
79, A continuous and uniform nickel coating layer has been obtained on thesurface of carbon fiber (CF) and flake graphite (FG) by electroless platingtechnique.
80, Nickel factory and copper electroanalysis the factory predicts 1995 end reachs capacity.
81, Experiment results indicated that rare earth could improve the hardness of bright nickel plating, the cathode polarization ability, the substrate bond strength and the grinding ratios of diamond tool.
82, The nickel chemical plating on Carbon fiber was preliminary studied by orthogonal experiment method.
83, Then its CMP properties on hard disk substrate with nickel - phosphorous plated was studied.
84, The invention relates to a two steps electrolytic zinc plating method that coats chemical nickel plating intermediate transition layer on magnesium alloy.
85, Stainless steel comprised austenitic and ferretic stainless steels that contain high amounts of chromium and nickel.
86, By chemical deposition process, nickel electrode on PTCR ceramics of ohmic contact can be acquired at low cost.
87, Electroless nickel copper phosphorus ternary alloy deposits were prepared by addition of cupric sulfate in electroless nickel phosphorus alloy plating bath.
88, This picture is showing side-view of a silicon-nanowire held between and resting on two opposite nickel electrodes.
89, Apply to the determination of potassium thiocyanate in black nickel liquid.
90, As a result, nickel prices fell more than the actual rate of decrease in demand.
91, Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'N' seals, stainless steel springs and pressure plates are standard.
92, The active form of second term magma is intruding from many centers with developed liquation and differentiation for deep magma together with favourable metallogenic condition for copper and nickel.
93, Methane sulphonic acid (MSA) has the right combination of properties for electroplating baths containing lead, tin, copper, nickel and some precious metals.
94, Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.
95, Methods Induction of cell morphological transformation by the combination of nickel sulfate and sodium arsenite in Syrian hamster embryo(SHE) cells was performed.
96, Trace element Bi in high purity nickel was determined by GFAAS in STPF conditions.
97, This paper is mainly described the exhausted electroless nickel solution regeneration by adoptingsoluble calcium salt as lactic acid is complexant, hypophosphite is reducer.
98, A reflexion scattering spectrophotometry for the adsorption and the extraction of the complex of nickel with dimethylglyoxime using microcrystalline wax have been studied.
99, Coll shows that Osama's efforts supporting the anti-Soviet mujahedeen in Afghanistan could never have been done on his own nickel. He inherited just 2.27 percent of his father's fortune.
100, Nickel fastens butadiene rubber product to already achieved international banner level.
101, The corrosion resistance of direct electroless nickel on die-cast aluminum case of the electronic connector is bad.
102, This article determined variety elements in soil and mud sample, such as Copper, Lead, Chromium, Zinc, Nickel with the powder sheeting and X-ray fluorescence spectrographic methods determination.
103, Commercially two main types of hydrogenations are carried out with Nickel catalyst.sentence dictionary
104, One foot of platinum coated nickel wire, or pure platinum wire.
105, A nickel investment under way at Goro in New Caledonia may show whether Vale has the skills to manage a big, technically demanding mining project.
106, In this work, anolyte of nickel was examined in order to check the effect of separation of cobalt from nickel using quaternary amine impreg- nated resins.
107, Triazene reagents have been widely employed in spectrophotometric determination of some metals, such as Cadmium, Mercury and Nickel.
108, We export Titanium, Tantalum, Niobium , Zirconium and Nickel materials and finished products, kindly contact for inquiry!
109, Electroless plating of nickel is an advanced metalizing PZT ceramic technology. Adhesion of nickel is a key quality factor of the electrode layer.
110, A pretreatment process before the surface of the glass fiber is plated with tin and nickel mainly comprises the following steps of: deoiling, coarsening, sensibilizing, activating, and the like.
111, Experience with Nickel and Cobalt alloys cast with grain control requirements.
112, In March, the agency announced a proposed rule to limit emissions of mercury, arsenic, chromium, nickel and acid gases.
113, Uses: Alloyed with copper, aluminum, or nickel, beryllium imparts excellent electrical and thermal conductivities.
114, The invention relates to a nickel sulfamate electroplating solution which comprises nickel sulfamate, boric acid and nickelous chloride.
115, High nickel release from 1 - and 2 - euro coins: Are there practical implications?
116, The adsorption rate and adsorption at equilibrium were found to increase with increasing initial nickel concentration, initial pH(), stroke speed or adsorption temperature or with decreasing PHA dosage.
117, The influence factor on low - phosphorous electroless nickel plating is studied.
118, Mineral exploration made important progress in . coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal .
119, The iron head is made of zinc-alloy, whose surface undergoes particular nickel protoxide spraying to enhance its quality.
120, But the nickel disappearance is one more clue about how the planet went from suffocating to a place where a terrestrial tetrapod could take a deep breath.
121, Single shear beam, Alloy steel, Nickel plated, Melted sealed, High quality.
122, Nanosized nickel based catalysts can be used to carry out the hydrogenation of styrol and benzophenone at normal temperature and pressure.
123, My initial setup is a pitch of 25 degrees measured at the inboard edge of the nickel leading edge protection.
124, Production of nickel from laterite ores has occurred for over 100 years beginning with processing of garnierite ores from New Caledonia.
125, Common varieties are brass, copper, aluminum, low carbon steel, stainless steel, monel alloy, silver and nickel.
126, The car can go up to 47 miles per hour on its nickel - metal hydride battery pack.
127, In the first section, the improvement of nickel silicide on the junction diode was demonstrated.
128, N - phenyl maleimide was synthesized ring dehydration catalyst of nickel diacetylacetonate ( Ni ( ac ac ) 2 ) by acetic anhydride method.
129, Acid electroless nickel phosphorus plating on PZT ceramic was studied with hypophosphite as a reducing agent.
130, Its major product lines are theconcentrates of Cobalt, Nickel, Copper, Tantalite, Niobium, Lead, Zincand Tin etc. and their related chemical products.
131, The small amount of the noble metal can effectively inhibit the oxidation of nickel particles in the catalyst bed inlet, resulting in a flat temperature profile along the catalyst bed.
132, The small pneumatic spot welder is specially designed for welding with the stainless steel, nickel, iron, tinned wire and sheet copper.
133, American divisional ( fractional ) coins include the dime and the nickel.
133, is a online sentence dictionary, on which you can find good sentences for a large number of words.
134, In this paper regression analyses for the relations between strength and hardness of chrome - Nickel - Molybdenum steel are carried out, the relevant formulas of the regression relations are set up.
135, Metals suitable for electroless metal plating on fabrics are copper and nickel.
136, Chain stores won't let John D . Rockefeller charged a nickel.
137, A simple alloy of nickel and titanium nitinol has some perplexing properties.
138, Piston Rod: Hardened electroless nickel plated corrosion resistant, durable low wearing surface.
139, The interaction of nickel stearate with pyrogallic acid inn-Amyl alcohol solution were studied by uv-vis spectra. The result showed that Nickel stearate with pyrogallic acid formed 1:1 complex.
140, At the choosed conditions, oxidation rate of pyrite and arsenopyrite is 71.0% and 92.4% and decompound rate of nickel sulphide can reach to 88.8%.
141, Metal passivator can inhibit nickel and vanadium pollution on the catalytic cracking catalysts and improve the property of polluted catalysts.
142, The process of hypophosphite electrooxidation on a nickel electrode could be well simulated by this model.
143, Professional introduction of the latest matt chromium ( chromium Shading ) nickel, chrome - plating process.
144, It indicates that lead nitrate and nickel chloride have obvious reproductive toxicity.
145, Composite powder for electroless nickel plating on copper matrix was prepared by means of hydrazine reduction.
146, In terms of its severity, the damage in the Kola Peninsula equals the environmental catastrophe caused by the Sudbury nickel and copper smelters in Ontario, Canada.
147, The paper introduces the application of naphthenate nickel and explains the manufacturing way and method of naphthenate nickel through experiments.
148, Thedisadvantages are more efficient than the piezoelectric transducer is low, the price of your raw material nickel plate.
149, Urine - Determination of nickel - Graphite furnace atomic absorption spectrometric method.
150, Nickel sulfate, nickel chloride, nickel fluoride, nickel acetate, nickel hydroxide, electrolytic nickel, nickel matte, copper sulfate, cobalt sulfate and nickel sulphamate etc.
151, Contains nickel - cadmium battery. Battery must be recycled or disposed of properly.
152, Monodispersed NiO precursor particles were prepared by homogeneous precipitation from nickel nitrate solution in the presence of urea.
153, The EPMA linear scanning showed the gradient distribution of Co on surface of nickel foam substrate.
154, As compared with the commercial high rate nickel brush plating bath, it features higher stability and deposition rate, longer working life, lower cost, less polution and non-corrosiveness.
155, The torch body shall be made from nickel chrome plated heavy guage brass.
156, The technical conditions of preparation of plastic-bonded nickel electrode for high rate discharge and the possibility of their ...
157, The nickel stamper is then cut to the appropriate diameter along with punching a center hole used to center the stamper in the moulding machine.
158, Is the nickel tank on an automatic controller and do controller calibration records exist?
159, NiCad (Nickel Cadmium) batteries are good for small to medium size range robots. They have the highest current output, are more affordable than NiMH's, and can be recharged within one or two hours.
160, Contamination of hands with nickel was shown to occur by handling cupro-nickel coins for five minutes, the study said.
161, Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.
162, Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc.
163, The carbonyl molybdenum ( cobalt, nickel ) as catalysts used in polymerization is reviewed.
164, With different finish treatment : anodizing , power - coating , Zinc - Plated, Chrome coated, Nickel Plated etc.
165, Effect of electrochemical performance foam nickel and separator on high rate discharge was studied in this paper.
166, We know that American divisional coins include the dime and the nickel.
167, The experiment uses sodium hydroxide, sulfuric acid, nickel carbonate to deal with wasted nickel catalyst.
168, Banana plug spring is nickel plated Beryllium Copper for long insertion life.
169, The deal would see Jinchuan take control of Crowflight's Bucko Lake nickel mine in Manitoba, Crowflight said in a statement.
170, Word expert Mitford Mathews says it read, "I'll bet neither the kid nor his father ever saw a nickel or a dime.
171, With regards to the surface treatment, our crafts include nigrescence , phosphorization, zinc plating, dacromet, nickel plating and copper plating.
172, Reduction of nickel ions provides both metal with catalytic function and Bronsted acid.
173, The development of 3 QN 3 . 5 ampere - hour alkaline nickel - metal hydride battery was outlined.
174, Metals commonly mixed with gold are nickel, platinum, and copper.
175, So(), the cyclopropane product comes from nickel carbenoids and chromium carbene.
176, BLT.L), the world's biggest miner, retreated further from high-cost nickel operations on Friday, announcing the sale of its Yabulu nickel refinery in Australia to a local mining magnate.
177, Nickel was used as a natural refference element, the distribution and pollution of some heavy metals in the surficial sediments of Honghai Bay were discussed by means of "element relation chart".
178, The Toronto-based nickel miner said it planned to slash 423 positions across all of its Canadian operations, with 261 jobs alone at its Sudbury, Ontario, operations.
179, A process for continuous zinc - nickel alloy electroplating from weak acidic high chloride containing bath was advanced.
180, Nickel bismuth magnesian is recycled by multiprecipitate after molybdenum is deposited from molybdenum-leaching solution and industrial production is realized.
181, Main mines in Albania include petroleum, asphaltum , chrome, copper, nickel, iron, coal and so on.
182, It was found that the nickel complex was the most effective in inhibiting the photofading of the cyanine dye.
183, Therefore, the current domestic enterprises mainly produce ferronickel with nickel oxide ore by electric furnace smelting or blast furnace smelting.
184, This paper describes a method of ion flotation for separating cobalt, nickel and copper from a solution of manganese ore leached with sulphur dioxide.
185, Nickel coating is deposited through redox reaction in the presence of catalytic centers.
186, Silk squash Materials: stainless steel wire, wire, copper wire, Wire, wire, nickel wire Uses: cartons binding, flat braided wire .
187, Nickel oxide thin films were deposited by de reactive magnetron spu tring.
188, The main treatment methods of spent electroless nickel plating solution include chemical deposition, catalytic reduction, electrolysis, ionic exchange, etc.
189, Objective Comprehensive description of the toxicity metabolism and treatments of nickel carbonyl.
190, In this experiment, the optical microscope was used to observe and analyze that nickel-plated veneer and we found Nickel depositing in the cell cavity, ray, pit, tracheae , and fiber of timber.
191, Nickel is one of the most important metallic impurity in very large scale integrated circuit (VLSI). It affects seriously the VLSI properties.
192, They were able to make their mark in a brand-new business: the exhibition of short films in storefront theaters called nickelodeons, after their admission price of a nickel (five cents).
193, The article further states that under the assumption that the unknown catalyst costs the same as nickel, the energy cost produced by the E-Cat will be around $0.0012 per kwh.
193, Wish you can benefit from our online sentence dictionary and make progress day by day!
194, The recent progress of analysis of nickel was reviewed, and it refers to spectrophotometry, atomic spectrum, electroanalysis, florescence analysis.
195, After that, a layer of nickel was electrodeposited on the opal, which was then etched away. The porosity of the nickel layer was then increased using electropolishing.
196, The oxidation kinetics of nickel pyrrhotite with air under microwave irradiation has been studied.
197, During overhaul, many landing gear components are completely stripped to replace nickel and chrome plating.
198, Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.
199, It demonstrates that the diffusion of Ni element is incomplete and to austenite high in nickel.
200, The positive electrodes are often made from lithium iron phosphate. Corvus, however, uses lithium nickel manganese cobalt (NMC) because it provides a greater energy density.
201, A series of acrylamide- tetradecyl acrylate copolymer nickel complexes were synthesized.
202, The results indicate that the permutation and combination of kerosene and decyl alcohol extracting nickel citrate from wastewater is the best.
203, A yellowish - brown nickel iron sulfide that is the principal ore of nickel.
204, The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material.
205, Nickel naphthenate is used broadly in petrochemical and chemical scopes.
206, The coke ratio, flux, smelting temperature, smelting time on the main metal recovery, nickel grade and S, P content in were determined.
207, Total quantifies of zinc and nickel are determined with EDTA volumetry, from the total quantities minus the nickel concentration we obtain the zinc concentration.
208, This paper reports a new synthetic method of nickel borate acylate.
209, Nickeltungsten alloy coating was deposited on copper plate making use of electroplating in the bath composed of nickel sulfate, sodium tungstate, and trisodium citrate.
210, There are many different elements in aerosiderite , the main element are iron and nickel, and some rare element in earth.
211, It was proved by IR and XPS analysis that in acrylamide-Ni complex carbonyl oxygen coordinated with nickel ion.
212, Through controlling the parameters of electrodeposition, three different nickel contents in CoNi alloy were manufactured.
213, NATURE AND APPEARANCE: Yellow powder, soluble in water and alcohol. It can from an infusible compound with metallic ions such as cobalt, copper and nickel(http://), etc....
214, The contents of silicon, manganese, phosphorus, nickel, chromium and cuprum in common steel are determined by means of spectrophotometry with primary weighting and melting.
215, The invention relates to a low temperature solid phase synthesis method of hexagonal phase nickel purite submicron crystal.
216, The nickel shaving - bowl shone, forgotten, on the parapet.
217, After electronic forming, we'll get one piece of holography nickel shim which records holography images and other information(for example, E-beam or Mole hidden text) in 2D/3D or Dot-master effect.
218, The composite has a silvery-white appearance and does not include exposed nickel so that persons allergic to nickel metals are not affected by the composite.
219, Underneath the ice, spikes meet spikes as an Alaska king crab the size of a nickel crawls over a knobby sea star.
220, GNCM Economy RCA male , Brass , Nickel plate , 9 mm cable opening . Brass cover Gold plate.
221, The perforated plate mesh is made of zinc plates, stainless steel, sheet copper, nickel, aluminum and so on.
222, Established a method determining the content of trace elements copper, zinc, manganese, lead, chromium, calcium, nickel of haematitum and red ore by FAAS.
223, Electroless nickel plating is introduced to metallize the optical fiber probe.
224, Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
225, The transformation ratio of the Ni-Co nanoparticle catalyst is higher than that of the nickel nanoparticle catalyst, however both of the two kinds nanoparticles are of a high selectivity.
226, It is an new kind of method to make nickelous chloride solution and produce nickel powder by membrane electrolysis at the same time.
227, The paper presents the new zinc - nickel alloy process and provides the electro- zinc - nickel alloy colour passivation process based on the research and test.
228, Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.
229, Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.
230, Composite electrode nickel - phosphorus - zirconium dioxide was prepared by electrodeposition.
231, An optimized UV-LIGA technique, based on SU-8 photoresist process, was successfully applied to manufacture the thick nickel hexagonal micromesh sieve-sheets with high open area.
232, When the nickel anode was in the passivation state, there yielded chlorine gas on the anode and the generation rate of the alkynol oxides was faster.
随便看

 

英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。

 

Copyright © 2000-2024 Suppus.net All Rights Reserved
更新时间:2024/7/9 7:40:11