derv

常见例句

The industry consider that derv has been too expensive.
工业界认为柴油太贵了。
The process is here medium, every produce 10 biology derv to be able to produce 1 glycerine .
在此过程中，每生产10份的生物柴油就会产生1份的甘油。
The suspension from the estuary of Qagu River in Qingdao as an adsorbent, No. 0 derv and No. 32 engine oil as an adsorbate, the study on the property of oil adsorbed by the sediment in water was made.
采用青岛大沽河河口的泥沙为吸附剂，0号柴油和32号柴油为吸附质，以此来研究石油在水中悬浮物上的吸附特性。

But the other paras tell us that there is Petroleum Revenue Tax, some horrible Brownian complexity over the taxation of the extraction companies, fuel duty and excise taxes on petrol and derv plus VAT, and then the Climate Change Levy.
FORBES: National Geographic's Howling Ignorance About Fossil Fuel Subsidies