制せい御ぎょ弁べんせいぎょべんMeanings1nouncontrol valveTechnical term used in engineering, hydraulics, pneumatics, and process control.この装そう置ちには高こう精せい度どの制せい御ぎょ弁べんが使つかわれている。A high-precision control valve is used in this device.
