multipoint falling ball viscometer

例句：

1. 1.This instrument is used to measure theviscosity of fluids at differenttemperatures.
   这个仪器用于测量不同温度下流体的粘度。
2. 2. The multipoint falling ballviscometer was used to test thestability of the new paint.
   多点下落球粘度计被用来测试新油漆的稳定性。
3. 3.The manufacturer claims that their multipoint fallingball viscometer provides accurate results fora wide range of applications.
   制造商声称他们的多点下落球粘度计适用于广泛的应用，并能够提供准确的结果。