bubble-type-flow counter

例句：

1. 1. The bubble-type flow counter is used to measure the airflow in a room.
   气泡型流动计数器用于测量房间内的气流。
2. 2.The bubble-type flow counter was developed to improve indoor air quality.
   气泡型流动计数器的开发是为了改善室内空气质量。
3. 3. The bubble-type flow counter is an important tool for measuring the efficiency of ventilation systems.
   气泡型流动计数器是衡量通风系统效率的重要工具。