Warburg's manometer

例句：

1. 1. This device is used to measure the pressure of gases in a closed system.
   这个装置用于测量封闭系统中气体的压力。
2. 2. The Warburg manometer was used to measure the temperature of the liquid.
   沃伯格压力计被用来测量液体的温度。
3. 3. The Warburg manometer was used to measure the pressure difference between two points on the pipe.
   沃伯格压力计被用来测量管道上两点之间的压力差。