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超前工作面
gen. forehead
eng.geol. fore breast; forefield
expl. advance workings; advanced face; fast place
tech. advance face; advance heading; first advance; leading face; leading place
超前 〔生产,最近采矿〕工作面
construct. forefield
超前工作 面: 7 phrases in 3 subjects
Engineering geology2
Explosives and Explosive Ordnance Disposal2
Technology3