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套管井 tàoguǎn jǐng
oil cased hole
tech. cased well
套管井 tàoguǎn jǐng
geophys. cased hole; casing hole
套管
eng.geol. cased well
套 管 井
: 164 phrases in 13 subjects
Business1
Construction1
Drilling43
Earth sciences5
Engineering geology8
Explosives and Explosive Ordnance Disposal1
Geophysics34
Life sciences1
Mechanics1
Metallurgy1
Mining6
Oil / petroleum41
Technology21