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open cut mining
desert. 露天采矿
tech. 露天开采 (法)
open-cut mining
busin. 露天采矿
el. 露天开采法
expl. 露天矿从地表通过向下阶梯剥离开采金属矿、煤及其他非金属等矿床的作业形式
manag. 露天采矿开采
oil 露天开采
open cut mining
: 3 phrases in 2 subjects
Explosives and Explosive Ordnance Disposal1
Technology2