... twin bore tunnel WESTBANK 双孔隧道 tunnel bore machine 全断面隧道钻掘机 tunnel through bore 凿通 ...
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普通凿岩机 general rock drill ; ordinary rock drill
普通凿井法 conventional shaft sinking method
骨科凿类通用技术条件 General technique requirements for osteotomes
普通凿井法施工测量 [测] construction survey for conventional shaft sinking method
他们凿通一条穿过岩石的隧道。
中段为泪囊鼻腔造孔术需要凿通的部位。
The middle portion is the surgical area of the nasolacrimal fistulation.
这些水渠往往要凿通岩石，并需要地道、引水沟、弯管、渡漕和混凝土水道。
These canals are frequently excavated through rock, and require tunnels, flumes, syphons, aqueducts and open concrete-lined channels.
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