1. Therefore, looking for the new sand source becomes urgency.

2. The sand should periodically be replaced with new sand.

3. It is more important to develop new sand sources of the artificial sand, since natural resources of riverine sand have become more and more scarce.

4. They took a major step forward in reducing new sand and disposal costs, provided emissions well below regulations.

5. Alongside the lake are waterfront parks, the New Sand Beach, The Moon Bay Resort and the East Suburban Park.

6. He explored and dug in his new sand area and finally curled up around his new plants as if he had at last found heaven.

7. Efficient fine crusher, new sand making machine, the new crushing machine, sand making machine is running stable and reliable and efficient, process simplification, simple structure, easy maintenance.

8. A new sand - consolidating agent with heat resistance was prepared in accordance with sand production in high temperature sandstone reservoir. The optimum formulation was obtained by orthogonal tests.

9. Followed the instructions from the master, the auto-control unit, as an essential part for the system, controls the feeding of the returned sand, new sand, clay, water and coal powder precisely.

10. The reclaimed clay sand for cold box process has been researched in the present paper. The results indicate that the acid demand value of the reclaimed clay sand is higher than that of the new sand.

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11. In this paper, the method is applied to compute the transport of suspended sediment. A new sand transport equation which can simulate the moving boundary is founded using the slot method.

12. For this reason, the influence of different addition amount of new sand with different grain sizes on the grain size of resulted sand was investigated.

13. Would you replace the current classical stoplights with these new Sand Glass Traffic Lights?

14. A research in 2005-2006 was carried out on technology of tobacco floating system using sand as growth medium, and a new sand floating system was developed, producing more vigorous tobacco seedlings.

15. The resin sands mixed with thermally reclaimed sand have much higher strength than that mixed with new sand.

16. Field test shows that the technology of fibre complex sand control not only increases sand retention strength, but also extends sand control life. This is a new sand control method worth of spreading.

17. Through the specific wells BJ company did in Shengli Oilfield, this paper indicates the advantage and disadvantage of this technique, evaluate this new sand control technique.