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偏斜钻孔
gen. rathole
eng.geol. deflected borehole; gone-off hole; misdirected hole
tech. gone off hole
偏 斜 钻孔: 27 phrases in 7 subjects
Bridge construction1
Earth sciences1
Engineering geology5
Explosives and Explosive Ordnance Disposal1
General2
Oil / petroleum2
Technology15