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roof fall是什么意思,roof fall的意思翻译、用法、同义词、例句

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常用词典

  • 塌顶

  • 例句

  • Roof fall in mines is one of the severe disasters in mining operation.

    矿山冒顶是矿山生产过程中严重灾害之一。

  • No rules is no game. 14: We must try to prevent the roof fall down I wanted to know what it meant to be a star.

    没有规则就没有游戏。十四:我们必需设法避免房顶塌上去我曾想知道当一个明星意味着什么。

  • Defend is difficult since its stability is bad, often bring face roof fall, the roof management is very difficult.

    由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。

  • Defend is difficult since its stability is bad. It often brings face to roof fall. The roof management is very difficult.

    由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。

  • The II3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.

    前言: 石台煤矿II3123工作面为“三软”煤层轻放工作面,顶板破碎易掉,片帮、冒顶时常发生。

  • 网络扩展资料

    “Roof fall”是采矿工程和地下工程领域的专业术语,具体解释如下:

    1.基本定义

    2.应用场景

    3.相关术语

    4.扩展信息

    如需进一步了解具体工程案例或防护措施,可参考采矿安全手册或隧道施工规范。

    网络扩展资料二

    屋顶

    1. roof

    落下

    1. fall

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