Mine development system is not unchangeable.
矿井开拓系统不是一成不变的。
The slope-sliding of Union Valley Open Pit Mine began at the mine development stage.
团结沟露天矿从基建时起即开始滑坡。
Development % of the human mind mine is little not by to make trouble.
开发人类智力的矿藏是少不了要由患难来促成的。——《基度山伯爵》。
This paper discusses the destruction of coal development to mine environment and its treatment countermeasure.
探讨了煤炭开发对矿山环境的破坏与治理问题。
The development machine is widely used in coal mine.
掘进机在煤矿开采中被广泛使用。
The development machine is widely used in coal mine.
掘进机在煤矿开采中被广泛使用。
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