“water ring pumps”的概念、定义、翻译、参考文献-科学参考

单词	water ring pumps
释义	water ring pumps Encyclopedia 工学水环泵释 water ring pumps水环泵一种主要用作抽粗真空用的真空泵。又称水环式真空泵。
随便看	chromospherically active star chromospheric bubble chromospheric condensation chromospheric ejection chromospheric eruption chromospheric evaporation chromospheric facula chromospheric fine structure chromospheric flare chromospheric flocculus chromospheric knot chromospheric line chromospheric material chromospheric mottling chromospheric network chromospheric plage chromospheric spectrum chromospheric spicule chromospheric spike chromospheric telescope chromospheric temperature chromospheric whirl chromotin remodeling chromotropism chromotropy

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