以下为句子列表：
英文: An inclined or vertical shaft or passage between levels in a mine.
中文: 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
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英文: Disk chuck has been adopted in 74 Series Vertical Shaft Rotary Die Grinders,which can grind to the internal hole,excircle of large workpieces and workpieces with shoulders.Die can work and grind to R-arc without removing Guede-pole,and grinder head can ro
中文: 74系列立轴圆台模具磨床采用花盘式工作台，可对较大工件内孔、外圆和带有台肩的工件进行磨削，冲模模具可以不拆导向柱进行磨削及r弧磨削，提高模具使用寿命，保证模具使用精度，磨头可旋转±45°。
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英文: J. Vertical Shaft Fine Adjustment Screw.
中文: 垂直杆微调螺丝.
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英文: The risk of cutting through outburst coal seams in vertical shaft becomes higher and higher with the increase of excavation depth.
中文: 摘要随着煤矿开采深度的增加，立井揭穿煤与瓦斯突出危险煤层的危险性日趋增大，因此解决这一问题成为深部立井施工的当务之急。
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英文: This paper introduces the vertical shaft transformation of Changping Company,expounds the transformation contents of electric system and mechanism system,analyzes on the social benefit and economic benefit after the transformation,and puts forward a good
中文: 介绍了长平公司主立井的改造,重点阐述了电气系统和机械系统的改造内容,并分析了改造后的社会效益和经济效益,为立井改扩建提供了很好的范例。
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