常見例句Inside the cabinet are an air compressor and a vacuumpump. 盒子內(nèi)部是一臺空氣壓縮機(jī)和一臺真空泵。Dry running rotary vane vacuumpump with integral suctionpaper filter. 乾式鏇片真空泵，內(nèi)置紙質(zhì)過濾器，隔音罩能降低噪音及冷卻和隔離表麪高溫。 返回 vacuumpump