“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	triangular element triangular face of fault triangular flow triangular form triangular fossa triangular graph triangular grid triangular group triangular inequalities triangular interferometer triangular irregular network model triangularization triangular map triangular matrix triangular mesh triangular method triangular muscle triangular net triangular number triangular operator algebra triangular partial sum triangular patch triangular pattern triangular point triangular prism

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