common shaft meaning in English

共同梯井

Pump and motor share a common shaft for short axial dimensions , making it working more smoothly and little noise
泵与电机同轴，轴向尺寸短，使泵运行更加平稳，噪音低。
As a important transit construction , ship elevator will be used in more and more hydraulic engineering with its particular merit and distinctness economy benefit . almost every vertical ship elevator in the world used the multidriver system with common shaft
升船机作为一种重要的通航建筑型式及其独特的优点和明显的经济效益，在越来越多的水利枢纽工程中得以应用。