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Terms containing pilot drift | all forms | exact matches only | in specified order only
SubjectEnglishChinese
tech.pilot drift先进导坑
tech.pilot drift超前巷道
el.pilot drift导洞巷道
hydroel.st.pilot drift导洞
hydroel.st.pilot drift导洞掘进
hydroel.st.pilot drift巷道
eng.geol.pilot drift掌子面
tech.pilot drift导洞掌子面
tech.pilot drift超前导坑
expl.pilot drift method导硐掘进法对于巷道或硐室,先以小断面超前掘进,然后再扩大到设计断面的掘进方法
hydroel.st.pilot drift tunnel导洞