n. mineral oil that is found under the ground or the sea and is used to produce petrol/gas, paraffin, diesel oil, etc..
A: opponent
B: nitrogen
C: petroleum
D: masterpiece
A: opponent
B: nitrogen
C: petroleum
D: masterpiece
举一反三
- 名词：原油，a mineral oil obtained from below the surface of the Earth, and used to produce pertrol , paraffin , and various chemical substance._________________.
- Which substance is NOT considered to be Oil under the pollution prevention regulations? （） A: Petroleum and fuel oil B: Sludge C: Oil mixed with dredge spoil D: Oil refuse and oil mixed with waste
- If diesel oil in this tank is used， the （） of the oil must not exceed 120 degree F.
- Crude oil prices are important in determining gasoline prices because crude is the primary raw material used to produce gasoline and other petroleum products.
- In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces ____. A: all of the oil used by the engine through a filter B: some of the oil used by the engine through a filter C: some of the oil used by the engine through a centrifuge D: all of the oil used by the engine through a centrifuge