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产油井 chǎnyóujǐng
mining. oil producer; producing oil well
产油井 chǎnyóujǐng
gen. barreler
产油井: 67 phrases in 11 subjects
Business3
Drilling5
Earth sciences2
Engineering geology1
General1
Geophysics1
Mining9
Nautical2
Navigation1
Oil / petroleum24
Technology18