At the role of centrifugal force, the liquid was thrown from the impeller center and outer edge of the energy leaving the impeller at high speed into the outer pump shell-shaped cochlea.

• 在离心力的作用下，液体从叶轮中心被抛向外缘并获得能量，以高速离开叶轮外缘进入蜗形泵壳。