overall pumping efficiency是什么意思


中文翻译喷油总效率

网络释义

1)overall pumping efficiency,喷油总效率2)nozzle efficiency,喷管效率3)the sprinkling efficiency,喷灌效率4)eject efficiency,喷射效率5)nozzle efficiency,喷嘴效率6)water spraying efficiency,喷水效率

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