... 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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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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