viscosity tube

例句：

1. 1.The viscosity tube was used to measure the fluid's viscosity.
   使用黏度管来测量流体的黏度。
2. 2.The engineer used a viscosity tube to test the material's flow properties.
   工程师使用黏度管来测试材料的流动特性。
3. 3. The viscosity tube was essential for the experiment's success.
   黏度管对于实验的成功至关重要。