pioneer tunnel – phrases

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Terms containing pioneer tunnel | all forms | exact matches only | in specified order only

Subject	English	Chinese
tech.	pioneer tunnel	超前导洞
tech.	pioneer tunnel	隧道导洞
construct.	pioneer tunnel	侧辟导峒
eng.geol.	pioneer tunnel	导洞
hydroel.st.	pioneer tunnel	侧面导洞
eng.geol.	pioneer tunnel	導坑
eng.geol.	pioneer tunnel	导坑
tech.	pioneer tunnel	测辟导洞
tech.	pioneer tunnel	超前小平巷
tech.	pioneer tunnel method	超前导洞掘进法