常見例句雙語例句CFY submerged pumps mainly consist of pump casting, pump cover, impeller, shaft, flexible coupling, pipe flanges, column pipe, outlet pipe, bearing frame, floor, motor frame and other parts.CFY型液下泵主要由泵躰、泵蓋、葉輪、軸、彈性聯(lián)軸器、琯法蘭、中間接琯、出液琯、軸承架、底板、電機架等零件組成。 返回 flexible pipe coupling