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平巷 pínghàng
gen. counterhead
earth.sc. gal; gal gallery
eng.geol. driftway; gallery; horizontal gallery; stulm; tunnel
tech. drift way; heading; level gallery; mine gallery; mine tunnel; roadway
平巷〔硐〕 pínghàng
gen. driftway
平巷矿井中沿深度方向相隔一定距离所开拓的水平通道。平巷通常由竖井开始开拓,其编号通常从表面开始顺序进行,也可由其实际低于竖井顶部或矿化层顶部的高度来编号,参见 drift pínghàng
expl. horizontal working
horizontal working 平巷矿井中沿深度方向相隔一定距离所开拓的水平通道。平巷通常由竖井开始开拓,其编号通常从表面开始顺序进行,也可由其实际低于竖井顶部或矿化层顶部的高度来编号 pínghàng
expl. drift
矿山平巷 pínghàng
met. mine tunnel
隧道、坑道施工的平巷 pínghàng
tech. approach adit
平巷: 250 phrases in 12 subjects
Architecture3
Construction1
Drilling1
Earth sciences7
Electronics1
Engineering geology12
Explosives and Explosive Ordnance Disposal24
General37
Metallurgy1
Mining5
Oil / petroleum2
Technology156