降こう圧あつ

noun, noun or participle which takes 'suru', intransitive verb

pressure reduction; lowering of pressure

Technical term used in medical, electrical, and engineering contexts for reducing pressure, voltage, or blood pressure. Often used as a noun or with する.

• この薬くすりは血けつ圧あつを降こう圧あつする効こう果かがある。

  This medicine has the effect of lowering blood pressure.

• 降こう圧あつ回かい路ろを使つかって電でん圧あつを下さげる。

  Use a step-down circuit to reduce the voltage.