bottom pump
短语词组
- bottom circulating pump 塔底循環泵
- bottom hole pump 井底深井泵;井底沉沒式泵
- bottom inlet pump coupling 底吸泵聯軸器
- bottom suction pump 底吸泵
- bottom inlet pump 底吸泵
- bottom suction pump coupling 底吸泵聯軸器
- bottom m pump 深井泵
- bottom suction centrifugal pump 底吸式離心泵
- bottom m hole pump 井底深井泵 返回 bottom pump