海相源岩通常都是偏于生油的。

Marine source rocks are commonly oil-prone.

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烃源岩的质量使其更像是易于生油的而不是生气的。

The quality of a source rock that makes it more likely to generate oil than gas.

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着重介绍了废油的回收与保管、废油的再生方法以及再生油的使用。

The recuperation and storage of lubricants, method for their regeneration and applications of regenerated lubricants are described in particular.

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