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注入井 zhùrùjǐng
dril. pressure well
eng.geol. diffusion well
met. injection well
mining. injector
oil input well
tech. intake well; key well
废液注入井 zhùrùjǐng
el. injection well
注入〔水〕井
eng.geol. intake well
注 入井: 59 phrases in 6 subjects
Drilling3
Electronics1
Geophysics1
Mining11
Oil / petroleum36
Technology7