shaft sinking

常見例句

雙語例句

• In a word, a reasonable freezing arrangement is the key point for safty, fast, economy in shaft sinking by freezing.
  總之，合理的凍結孔布置是確保凍結法鑿井施工安全、快速、經濟的關鍵所在。
• 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.
  本文分析了鉆井法鑿井中所出現(xiàn)的鉆井活塞效應問題及帶來的危害．提出了解決鉆井活塞效應的方向和途徑。
• In shaft construction, many sinking hoists were used to hang or bring to the stretch equipment like Hang dish, and template.
  立井施工期間，采用多臺鑿井絞車同時懸吊或張緊一個設備，如：吊盤、模板等。

權威例句

• 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
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