1. Ask: Agricultural of derv price and course, affected job of regular agriculture machinery management for a time, to this you have why...

2. As a result of derv engine car vacant, give Korea car manufacturer undoubtedly people cause bigger loss.

3. Even if the ass or derv may be better for a given build or tactic, overall they are far less flexible.

4. Gasoline engine is effective when heavy burden falls, derv engine is not effective when engine warming-up condition.

5. Although yacht comes with derv engine drive, but advanced also, medium, hind each installed one side to decorate sail.

6. Although in Europe every sell 4 cars to have, 1 is derv engine car, but the sale of close half is on the market of the country such as France.

7. The time that uses two many months only succeeds with respect to development trial-produce a new model, it is rare that this makes trade in derv mechanism.

8. The process is here medium, every produce 10 biology derv to be able to produce 1 glycerine .

9. The suspension from the estuary of Qagu River in Qingdao as an adsorbent, No. 0 derv and No. 32 engine oil as an adsorbate,(Sentence dictionary) the study on the property of oil adsorbed by the sediment in water was made.

10. The power plant that bring range transferred construction on the foundation in former derv station 1963.

11. Through coal direct or indirect liquefaction is changed into benzine, derv, to can lasting of our country development has important strategic sense.