sinking shaft 中文意思是什麼
sinking shaft
解釋
直下沉井法-
Shaft sinking - abutment for guide ropes - safety requirements and testing
打豎井.導向鋼絲繩用支座.安全要求和試驗 -
Shaft sinking - riders for winding kibbles - safety requirements and testing
打豎井.提升吊桶導向架.安全性要求和試驗 -
Supersonic deep - well detector for submerged shaft sinking
淹水沉井超聲波深井測探儀 -
Shaft sinking by longhole blasting in complicated rock mass
復雜巖體內的深孔爆破成井 -
Types and specifications for shaft sinking winches
鑿井絞車型式與基本參數 -
Shaft sinking in mining - design and dimensioning
采礦掘井.設計和尺寸規定 -
Experiences to reduce construction preparation period of mine shaft sinking
使井筒涌水量降至 -
Practices of mine shaft sinking construction in deep mine freezing shaft
深厚表土層井筒凍結段施工技術 -
Test methods of shaft sinking winches
鑿井絞車試驗方法 -
Mine freezing shaft sinking technology for deep mine in henan coal mines
發展中的河南煤礦深井凍結鑿井技術 -
Mine shaft sinking technology with ground freezing method for liangbaosi mine shaft
梁寶寺礦井凍結法鑿井施工技術 -
Issues on key technologies of freezing shaft sinking in huainan mining area
淮南礦區凍結法鑿井的幾個關鍵技術問題 -
Grouting and water sealing technology for mine shaft sinking through water flooded goaf
井筒過積水老空區的注漿堵水技術 -
High pressure rotary jet grouting applied to curtain construction of drop shaft sinking
高壓旋噴注漿法在沉井帷幕施工中的應用 -
In course of sinking the welt - shaft they came upon a deposit of a very rare mineral
在鑿井中，他們，偶然發現一個稀有礦物的礦床。 -
In course of sinking the well - shaft they came upon a deposit of a very rare mineral
在把鉆桿插入井下的過程中，他們意外地發現了一種稀有礦物的礦床。 -
Shaft sinking ; pulleys for flat winding ropes ; safety requirements and testing
鑿井.扁鋼絲索的滑輪.安全性要求和試驗 -
Shaft sinking ; shaft plumbs
鑿井.豎井測量鉛錘 -
Shaft sinking ; chain suspension gears for load hoisting in shafts ; safety requirements and testing
鑿井，礦井中起吊負載的鋼鏈懸掛齒輪，安全性要求和試 -
Mine shaft sinking technology with ground freezing method for east ventilation shaft of qidong mine
祁東煤礦東風井凍結法鑿井施工技術
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