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横巷
gen. crossdrift; doghole; thirling
earth.sc. cross-hole
expl. X cut
oil crosscut
tech. cross-cut; headway
横巷{矿}
earth.sc. cross-cut
横巷硐室爆破时,从洞口开始开挖成 T 字形或 L 形巷道,然后在其尽头开挖装药的硐室,其中与自由面平行的巷道称为横巷〈又叫横川、横硐
expl. wing; side drift
横巷与矿脉或煤层成直角
earth.sc. crosscut
横巷硐室爆破时,从洞口开始开挖成 T 字形或 L 形巷道,然后在其尽头开挖装药的硐室,其中与自由面平行的巷道称为横巷〈又叫横川、横硐〉。参见 wing
expl. side drift
横巷
: 22 phrases in 6 subjects
Earth sciences1
Explosives and Explosive Ordnance Disposal7
General4
Mining1
Oil / petroleum2
Technology7