shaft sinking 中文意思是什麼
shaft sinking
解釋
【礦物】鑿井。-
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 -
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 -
Shaft sinking winch
鑿井絞車 -
Pregrouting technology at surface ground for ventilation shaft sinking in liuzhuang mine
劉莊煤礦回風井井筒地面預注漿技術
分享友人