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dosing pump
auto. 计量配料
chem. 配料泵
expl. 计量泵
mech.eng. 计〔定〕量泵
oil 比例泵; 定量泵; 剂量泵; 加药泵
tech. 投配泵
dosing pump: 5 phrases in 3 subjects
Automobiles1
Electronics3
Metallurgy1