问答题
简答题
翻译：The most widely used indicator of a crude oil's worth to the producer is its API (American Petroleum Institute) gravity.
【参考答案】
对于工业生产者来说，衡量一种原油价值指数广泛采用API比重。
点击查看答案
相关考题
-
问答题
翻译：The operation of a gas transmission system that moves gas over a large geographic area and contains several compressor stations and other facilities is a complex control challenge. -
问答题
翻译：The success of nontechnical methods averages 4.4% or about one third as success as technical methods. -
问答题
翻译：They are built on the same principle as the supertankers the wall of ship is also the wall of the oil tanks.
