Correct

降压

/ jiàngyā /
Strokes

Definition

to reduce the pressure (of a fluid)/to lower one's blood pressure/to lower (or step down) the voltage

Example

As a Verb

reduce voltage; step down

1
Jiàng
降压
biàn
变压器

step-down transformer

2
Jiàng
降压
biàndiànzhàn
变电站

step-down substation

As a Verb

lower blood pressure

As a Verb

release/relieve the pressure/stress