deep shaft sinking的意思|示意
深井掘进
deep shaft sinking的网络常见释义
深井掘进 ... deep seat cut 深部露天开采 deep shaft sinking 深井掘进 deep web shearer 深截式采煤机 ...
deep shaft sinking相关例句
Due to its convenience and economical efficiency, the high-strength concrete shaft lining has been widely used in deep shaft sinking by freezing method.
深冻结井高强混凝土井壁作为一种施工方便、经济的井壁结构被广泛得到应用。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。