cone and plate viscometer

例句：

1. 1. The viscometer is used to measure the viscosity of fluids.
   粘度计用于测量流体的粘度。
2. 2. The cone and plate viscometer was used to test the fluid's viscosity.
   圆锥和盘式粘度计被用来测试流体的粘度。
3. 3.The viscometer was used to measure the viscosity of the oil in the engine.
   粘度计被用来测量发动机中油的粘度。