noun
pneumatic controller
Technical term for a device that controls processes using compressed air, often in industrial settings.
この工場では空気調節器が温度を管理している。
In this factory, a pneumatic controller manages the temperature.
noun
air flow regulator
A device that adjusts the flow rate of air, used in ventilation, HVAC, or pneumatic systems.
空気調節器で風量を調節してください。
Please adjust the airflow with the air flow regulator.
Compound of 空気 (air), 調節 (adjustment), and 器 (device).