请输入您要查询的字词:
单词
反井钻机法
释义
反井钻机法
Encyclopedia
工学
天井掘进
释
raise-boring method
反井钻机法
采用反井钻机先打导向孔,再从下而上用钻井刷扩至要求断面的完全机械破岩的天井掘进的施工方法。
随便看
left associative element
left associator
left atrium
left auricle
left balanced functor
left balanced module
Left Bank Group
left-behind children
left-behind elderly
left-behind family
left-behind wife
left bimodule
left brachiocephalic vein
left bundle-branch block
left cancellable element
left cancellation
left cancellation law
left cancellative groupoid
left cancellative semigroup
left censored data
left-censored data
left chain ring
left closed object
left cofinality
left cofinal set
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/2 0:50:34