inclined tube micromanometer

例句：

1. 1.This instrument is used to measure the angle of a sample in a test tube.
   这个仪器用于测量试管中样品的角度。
2. 2. The inclined tube micromanometer was used to determine the density of the liquid.
   倾斜管微量计被用来测定液体的密度。
3. 3.The inclined tube micromanometer was used to measure the pressure difference between two points on the surface of the liquid.
   倾斜管微量计被用来测量两个点在液体表面上的压力差。