anti-siphonage device (backsiphonage preventer, anti-vacuum device)
真空蒸馏器
vacuum distilling apparatus【化工】
暂无补充释义。
相关词条
vacuum chamber
vacuum tube
vacuum-tube amplifier【电子】
vacuum-tube clipping circuit
can vacuum tester
high-vacuum switching tube【电子】
rotary vacuum quick-freezing shaping machine