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oil pump
auto.	油泵，送油泵; 机油泵; 欧宝车名
avia.	送油泵
met.	油泵; 油扩散泵; 油蒸气真空泵; 液压泵
racing	机油泵
transp.	滑，送油泵; 油蒸汽真空泵

oil pump: 470 phrases in 29 subjects

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