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裸井 luǒjǐng
gen. open-hole
eng.geol. barefoot well
oil bare well
tech. bare-foot well; bare-footed well; nude well; open hole
裸井: 51 phrases in 6 subjects
Drilling15
Explosives and Explosive Ordnance Disposal1
Geophysics5
Mining2
Oil / petroleum17
Technology11