rotary mechanical pump

rotary mechanical... ... rotary mechanical pump1. 回转机械真空泵 rotary vane mechanical pump1. 旋片式机械泵 ...

1-4.1　回转式机械泵浦(rotary mechanical pump)与乾式泵浦(dry pump)1-4.2　扩散泵浦(diffusion pump)1-4.3　涡轮式分子泵浦(turb…