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.
この薬は血圧を降圧する効果がある。
This medicine has the effect of lowering blood pressure.
降圧回路を使って電
Use a step-down circuit to reduce the voltage.