“Sprengel pump”的概念、定义、翻译、参考文献-科学参考

单词	Sprengel pump
释义	Sprengel pump [`spreŋ·gǝl ´pǝmp] ^{MECHANICAL ENGINEERING} An air pump that exhausts by trapping gases between drops of mercury in a tube.
随便看	airlift air-lift hammer air-lift pump airlight airlight formula air line air-line lubricator air-line main air lock air-lock strip air log airman air mass air-mass analysis air-mass climatology air-mass precipitation air-mass shower air-mass source region air-measuring station air meter air mile air mileage air mileage indicator air mileage unit air-mixing plenum

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