return pump
短語(yǔ)詞組
- return sludge pump 回流污泥泵
- boiler return circulating pump 鍋爐回水循環(huán)泵
- return drain pump 疏水泵
- return flow pump relay 回油泵繼電器
- return sludge pump coupling 回流污泥泵聯(lián)軸器
- return pressure pump relay 返回壓力泵繼電器
- return -pump E 回壓油泵
- Oil return by pump reversal 泵浦反轉(zhuǎn)回油 返回 return pump