富含石油的 oil-rich
含溶解气石油的粘度 gas-oil fluid viscosity ; oil fluid viscosity
含石油沥青的岩石或砂 petrolwum tar sand
含有石油的 oil-bearing
不含芳香烃的石油溶剂 Shellsol
而且加州已经通过了低碳燃料标准，要求石油公司降低他们汽油中的含碳量。
And California has adopted a low-carbon fuel standard that will require oil companies to cut the carbon content of their petrol.
可以使用一些含硫量极少的煤和石油。
There are some types of coal and oil which have very little sulphur in them.
由于传统酸洗精制工艺的限制，焦化纯苯的含硫量高，其市场竞争力难以与石油苯相匹敌。
Due to the limitation of the traditional pickling process, the sulfur content of coking benzene is high, and its market competitiveness is difficult to match that of petroleum benzene.
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