coal mine drainage pump的意思|示意
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煤矿排水泵
coal mine drainage pump的网络常见释义
煤矿排水泵 影响煤矿排水泵运行性能的因素及其改进_理工科论文 - 就爱论文网 关键词： 煤矿排水泵;寿命;易损件 [gap=506]Key word: coal mine drainage pump; life; wearing parts
coal mine drainage pump相关例句
In this paper, the composition and control principle of the automation control system of main drainage pump used in coal mine are introduced.
介绍了一种矿井中央泵房主排水自动化控制系统的组成和控制原理。