vacuum backing pump
常見(jiàn)例句
- This Model Vacuum Pump can be used along, or as the backing pump of the other kinds of pumps, such as booster pump, diffusion pump, molecular pump etc.
它可以單獨(dú)使用， 琯道泵也可作爲(wèi)增壓泵、擴(kuò)散泵、分子泵的前級(jí)泵使用。 返回 vacuum backing pump