At last, the appliance of Reconciliation oil and the research of the coal-based compound fuel oil are reviewed.

最后，对合成燃料油的应用及生产的情况以及煤基合成燃料油的研究情况进行说明。

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Oil-based mud and toxic compound mud used in drilling may not be discharged into the sea.

钻井所使用的油基泥浆和其他有毒复合泥浆不得排放入海。

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Oil-based mud and toxic compound mud used in drilling may not be discharged into the sea.

钻井所使用的油基泥浆和其他有毒复合泥浆不得排放入海。

youdao