过卷是指由于操作失误，使提升容器的提升高度超过井口正常提升高度的现象。严重过卷可使提升容器与天轮相撞，造成墩罐、损坏天轮和断绳事故，极大地危害设备和人身安全。矿井提升都设有过卷保护装置，当容器过卷一定高度时，可启动安全回路，进行安全制动，对提升系统进行保护。还可采用楔形罐道，防止过卷时发生墩罐事故。
网络释义专业释义
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pulleying - 引用次数：1 参考来源 - 煤矿主井提升坠斗事故控制的研究overwindovertravel
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双语例句原声例句
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照完一张照片后必须过卷，否则底片会重复曝光。
You have to wind on after taking a picture, or your negative will be double-exposed.
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通过对一起过卷事故的定量分析，论证缓冲装置在提升系统中的重要作用。
By the quantitative analysis of over-wind fault, the importance of buffer in winding system is demonstrated.
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通过对一起过卷事故的定量分析，论证缓冲装置在提升系统中的重要作用。
Several over-rolling avoided buffer devices about frictional mine hoist are analysed and compared.
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You've got to think about that and what it means and how were they transmitted and preserved without ; the means of technology, obviously, that we have today; and what was so exciting in the middle of the twentieth century was the discovery of the Dead Sea Scrolls.I'm sure that you've heard of them.
你们需要考虑到这点及这意味着什么,还有在没有当今我们所拥有的技术的年代,是如何传播和留传下来的;,在20世纪中期时最令人兴奋的就是发现了,死海古卷，我确定你们曾经听说过。
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When Plato writes his Republic and devotes Book Ten, as I'm sure most of you know, to an argument in effect banishing the poets from the ideal republic, part of the argument is that poets are terrible imitators.
当柏拉图写《理想国》和《第十卷》的时候，你们肯定都听过这两部著作，他提出了一个一个论点，要把诗人从理想国中驱逐出境，他提到，诗人都是拙劣的仿造者。
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