raise boring machine

基本解释

• 天井钻机

英汉例句

双语例句

• Some Speed lifting Systems of domestic raise-boring machines are described. Based upon an analysis of their functions, some recommendations for their improvement are proposed.
  本文介绍了国内天井钻机的几种快速升降系统及其作用并对其进行了分析，提出了改进建议。

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词组短语

短语

• raise -boring machine pilot drifting method 反井钻机导硐施工法
• drilling with raise -boring machine 反井钻井
• the rack of raise -boring machine 反井钻机机架
• Blind raise boring machine 盲天井钻机
• hard rock raise boring machine [矿业]硬岩天井钻进机

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专业释义

水利工程

• 反井钻机

地球科学

• 天井钻机