shaft sinking

基本解释

• [矿业] 凿井

英汉例句

双语例句

• In a word, a reasonable freezing arrangement is the key point for safty, fast, economy in shaft sinking by freezing.
  总之，合理的冻结孔布置是确保冻结法凿井施工安全、快速、经济的关键所在。
• This paper analyses the piston effect problem in dellling shaft sinking method and its detriments. In the meantime, the approaches of solving the problem are proposed by the author.
  本文分析了钻井法凿井中所出现的钻井活塞效应问题及带来的危害．提出了解决钻井活塞效应的方向和途径。
• In shaft construction, many sinking hoists were used to hang or bring to the stretch equipment like Hang dish, and template.
  立井施工期间，采用多台凿井绞车同时悬吊或张紧一个设备，如：吊盘、模板等。

权威例句

• Hecla has also begun preparatory work for sinking of No. 4 Shaft, which is planned to access extensions to reserves, resources and additional exploration targets.
  FORBES: Update:Hecla Plans To Reopen Lucky Friday Mine In 1Q; Loss Reported In 3Q

• shaft sinking更多例句

词组短语

短语

• simultaneous shaft -sinking 一次成井
• shaft -sinking by freezing m-ethod 竖井冻结法掘进
• special shaft -sinking method 特殊凿井法
• combination shaft -sinking machine 立井联合掘进机
• water supply and shaft -sinking 供水凿井

• shaft sinking更多词组

专业释义

地球科学

• 凿井