常见例句Inside the cabinet are an air compressor and a vacuumpump. 盒子內部是一台空氣壓縮機和一台真空泵。Dry running rotary vane vacuumpump with integral suctionpaper filter. 乾式鏇片真空泵，內置紙質過濾器，隔音罩能降低噪音及冷卻和隔離表麪高溫。 返回 vacuumpump