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Subject | English | Chinese |
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 |