石油是油性的。
In a world dependent on petroleum fuels, oil spills seem inevitable.
在这个依赖石油燃料的世界上，漏油事故在所难免。
Petroleum is a finite resource, someday; we will run out of oil.
石油是不可再生资源，总有一天会用尽的。
Product description: Rubber process oil is from processed petroleum fractions, such as hydrogenation.
橡胶软化油是由石油馏分经加氢等精加工而成橡胶处理油。
Rod pumping is a main artificial lift oil production method in petroleum industry.
有杆泵采油是石油工业传统而占主导地位的人工举升采油方式。
The present invention belongs to petroleum mechanical field, especially energy saving oil pumping machine.
本发明创造属于石油机械，尤其是节能抽油机。
Heavy oil processing is a very important way to make reasonable use of petroleum resource.
重油深度加工是合理利用石油资源的重要途径。
"Petroleum" is a broad term that includes both crude oil and natural gas.
说石油是一个广泛的定义，包括原油和天然气。接着我们看开头结尾和每段。
Work area of oil extraction is a primary unit in petroleum production.
采油工区是原油生产的一线单位。
White mineral oil (petroleum), light;
轻白矿物油（石油醚）；
Ltd, GuDao oil picking factory must take the responsibility of petroleum production and cost manage.
孤岛采油厂作为胜利油田有限公司的生产和成本中心，担负着原油生产和成本管理两大职能。
The oil carrier is a low toxicity, high flash point refined petroleum product.
这种输油液是低毒性、高燃点的精细石化产品。
The oil carrier is a low toxicity, high flash point refined petroleum product.
这种输油液是低毒性、高燃点的精细石化产品。
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