“air extraction equipment”的概念、定义、翻译、参考文献-科学参考

单词	air extraction equipment
释义	air extraction equipment Encyclopedia 工学表面式凝汽器释 air extraction equipment抽气设备将凝汽器中的空气和不凝结气体不断地抽出并排入大气，以保持凝汽器所限定真空的装置。
随便看	filtered product filtered ring filter feeder filter flask filter function filtergram filtering filtering enhancement filtering-off filtering operator filtering theory filter IR interference-absorption type filter knob filter loaded wideband output circuit filter loss filter mass method filter material for dust removal filter membrane filter method filter methods filter of a lattice filter of sets filter paper filter passband filter photography

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