pressure metre

例句：

1. 1.The pressure metre shows the air pressure in the room is 200 kPa.
   压力表显示房间内的气压为200千帕。
2. 2. The engineer used a pressure metre to measure the pressure inside the tank.
   工程师使用压力表测量了罐内的压力。
3. 3.The pressure metre was used to monitor the water level during the flood.
   压力表被用来监测洪水期间的水位。