shaft sinking
常見例句
- 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(jié)孔布置是確保凍結(jié)法鑿井施工安全、快速、經(jīng)濟(jì)的關(guān)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(yīng)問題及帶來(lái)的危害.提出了解決鉆井活塞效應(yīng)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(tái)鑿井絞車同時(shí)懸吊或張緊一個(gè)設(shè)備,如:吊盤、模板等。 - 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 返回 shaft sinking