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| 21. | Taking the installation of lathe bed and vertical shaft of computer numerical control machine as a example |
| 以立式数控加工中心的床身与立柱的安装为例,介绍了灌胶工艺新技术;与传统工艺比较,灌胶工艺技术是值得推广的先进方法。 |
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| 22. | A platform or an enclosure raised and lowered in a vertical shaft to transport people or freight. |
| 升降机在垂直通道上载运人们或货物升降的平台或笼子 |
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| 23. | The risk of cutting through outburst coal seams in vertical shaft becomes higher and higher with the |
| 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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| 24. | Abstract: Defining method of moving speed of vertical shaft hoist is discussed.The ralation of economy |
| 文摘:论述立井提升机运行速度的确定方法，阐明经济速度系数与提升高度的关系，为计算经济提升速度提供依据，得出根据提升任务的变化相应地调整提升速度的结论。 |
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| 25. | A nearly vertical shaft or cavity worn in a glacier by surface or rock debris falling through a crack |
| 冰川锅穴冰川中近于直立的井穴或洞，系由冰面和岩石碎屑从冰缝中坍落而成 |
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| 26. | vertical arm fulcrum pin shaft |
| 竖臂支点销轴 |
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| 27. | The transmission and generator can be mounted at ground level because of the vertical shaft, allowing |
| 因为采用垂直轴，因此传导设施和发电机可以安装在地面上，具有养护简单方便，重量轻，不需要发力机塔座成本低。 |
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| 28. | on shaft lining by surrounding soils during dewatering of alluvium by means of multi-function rig in vertical |
| 摘要利用大型竖井模拟试验台，对冲积层疏排水过程中立井井壁受到的竖直附加力的变化规律开展了模拟试验研究。 |
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| 29. | a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people |
| 在一个垂直的杆状物中升起或降低的平台或小房间能够把人从一层带到另一层。 |
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| 30. | They specialized in the first vertical shaft Bilge pump, and later expanded by adding a growing line |
| 约曼兄弟于1898年在美国芝加哥北部创建了美国约曼公司,他们起初专注于立轴式舱底排水泵,随扩展产品系列,使其产品包括用于污水处理过程的排污泵。 |
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