If you are a runner, run. If you are a bell, ring.
如果你是奔跑者，那就跑吧。如果你是铃铛，那就响吧。
2
The structural characteristic and machining method of runner blade servomotor piston ring for large Kaplan turbine are studied.
对大型轴流转桨式水轮机转轮接力器活塞环的结构特点及加工方法进行了研究分析。
3
This paper studies the filling characteristic of the ring shape runner system based on the Large Qrifice Discharge theory and takes the hydraulic simulation test.