1) Extension of new auxiliary shaft
新副井延深工程
2) deepening project
延深工程
1.
The technical economical analysis of deepening project of the west section in Yindongpo gold mine;
银洞坡金矿西段延深工程技术经济分析
3) level extension project
水平延深工程
1.
It has provided some practical advice for the design and practice of the level extension project in Xiaoting Coal Mine.
结果对指导仙亭煤矿水平延深工程的设计和实施具有重要意义 ,可供福建省煤矿水平延深工程借鉴 。
4) shaft prospecting engineering survey
井深工程测量
5) shaft deepening
立井延深
1.
The falling velocity of the falling body,the acceleration and falling force are calculated The regulation of effect of every related parameter on the falling mation is quiven, providing a reliable basis for the design of the protective device in shaft deepening and safety construction.
为立井延深保护设施的设计提供了科学依据。
6) deepening of vertical shaft
竖井延深
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条