I describe mineral based motor oils as a distilled, concentrated product. The impurities need to be removed from the raw petroleum.

我们说的矿物油是通过蒸馏提纯之后的成品，杂质要从原油中去除。

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The chemical industry depends very heavily on petroleum, natural gas, and natural gas liquids as sources of raw materials.

化学工业的原材料来源严重依赖石油、天然气和液态天然气。

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It can also be turned into jet fuel, and it can be used as a raw material for the manufacture of plastics and many other chemicals normally derived from petroleum.

异丁醇能转化为航空燃料，也可以作为原料来制造塑料或其他通常由石油提炼的化工产品。

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The water, however, comes back up to the surface, and when it does it is fouled with raw petroleum liquids, metals and other gunk.

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Many products also use petroleum-based raw material inputs somewhere in the suppl chain.

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But it, like many other chemical companies, feel the pain more acutely because petroleum is used as a raw material and to transport their goods.

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