“dry vacuum pump”的概念、定义、翻译、参考文献-科学参考

单词	dry vacuum pump
释义	dry vacuum pump Encyclopedia 工学真空泵释 dry vacuum pump干式真空泵能在105（大气压）～10-2帕的压力范围内工作，在泵腔内不使用任何液体，排气口与大气相通，能直接向大气排气的泵。又称无油真空泵。
随便看	over-identification over-identified equation overimplicit overjet overjump overjustification effect overlaid wood-based panel overland flow overlap overlapfree word overlap function overlap integral overlap matrix overlap method overlap mode double gap coupled cavity wideband output circuit overlap of articles of law overlap of basic rights norm overlap of spectral lines over-lap PCR overlapping overlapping clustering overlapping coil overlapping divergence overlapping domain decomposition method overlapping domains

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