vacuum-pumping相关论文
Schemes for Producing 1.8 He Ⅱ and the Prediction of the Pumping Speed for the Method of Vacuum-Pump
Cryogenic ground supporting equipment (CGSE) developed for intational cooperation scientific experimental item AMS-02 is......
根据亨利定律设计了一种液压油抽真空除气装置,用以提高液压油的体积弹性模量,能有效地改善液压系统的传动刚度和精度。在AMESim仿......