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关注：1
2013-05-23 12:21
求翻译：In recent years, with the development of the alley of tunneling technology, Chinese mine shaft, deep roadway breakthrough project has long common occurance, how to improve the precision of the breakthrough satisfy the project need has become an important subject of measuring technology of mine. This paper introduces th是什么意思？ 待解决
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In recent years, with the development of the alley of tunneling technology, Chinese mine shaft, deep roadway breakthrough project has long common occurance, how to improve the precision of the breakthrough satisfy the project need has become an important subject of measuring technology of mine. This paper introduces th
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2013-05-23 12:21:38
近年来，胡同隧道技术，中国的矿井，深部巷道突破项目的发展具有长期屡见不鲜，如何提高精度的突破，满足工程需要，矿山测量技术已成为一个重要课题。本文介绍了铁矿石山巷道加快认为测量，规划设计，在矿区控制测量和施工测量下沉的整体计划。通过定向测距仪进口的方式来联系地下施工控制高程测量的井。这个设计方案是错误的焦点，预计通过的巷道，加快错误确定性，可以使犯错时限要求的突破，以满足。计划通过测量矿井突破性措施的成功应用，为有关单位，并提供了有益的尝试。从矿井的突破工程勘察，总结实践经验，类似的突破测量工程给予启蒙
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2013-05-23 12:23:18
近年来,在小巷的隧道技术的发展,中国矿井,突破深公路项目普遍的现象长
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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