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pumps off
mining. 抽空; 停泵
pump off
gen. 抽出〔走〕
dril. 关泵; 泵空; 抽空
oil 停泵
tech. 泵出
pumps off
: 21 phrases in 9 subjects
Automobiles1
Drilling1
Electronics2
Metallurgy2
Mining2
Oil / petroleum5
Shipbuilding2
Space1
Technology5