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钻孔设备
bridg.constr. drilling equipment
construct. boring rig
dril. boring apparatus
soil. rig
tech. borehole equipment; borehole facility; borehole installation; borehole rig; drilling facility; drilling implement; sinking equipment
钻孔设备: 10 phrases in 5 subjects
Aviation1
Earth sciences1
Engineering geology1
Explosives and Explosive Ordnance Disposal1
Technology6