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液压钻机 yèyā zuànjī
eng.geol. hydraulic rig
mech.eng. hydraulic drill
oil hydraulic drive rig; hydrodrill
tech. hydraulic feed drill
液压钻
tech. hydraulic drill
液压钻 机
: 33 phrases in 8 subjects
Drilling1
Engineering geology4
Explosives and Explosive Ordnance Disposal1
Hydrology1
Metallurgy1
Mining1
Oil / petroleum5
Technology19