cartesian diver manostat

例句：

1. 1. The cartesiand diver is used to measure the depth of water.
   卡氏潜水员用于测量水的深度。
2. 2. The manometer was used to check the air pressure in the room.
   使用气压计检查房间的气压。
3. 3. The manometer was used to monitor the temperature fluctuations in the room.
   使用气压计监测房间的温度波动。