指导和管理煤矿矿长资格证颁发工作。

To guide and administer qualification certification of coal mine directors.

youdao

葛亭煤矿矿长李来源说。

Geting mine director Lee said the source.

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新兴煤矿矿长、副矿长以及总工程师职务已被撤销。

The mine's leader, deputy leader and chief-engineer have all been removed from their posts.

youdao

新兴煤矿矿长、副矿长以及总工程师职务已被撤销。

The mine's leader, deputy leader and chief-engineer have all been removed from their posts.

youdao