圧あつ力りょく差さ

noun

pressure difference; pressure differential

Technical term used in physics and engineering to describe the difference in pressure between two points or regions.

• この装そう置ちは圧あつ力りょく差さを利り用ようして動うごく。

  This device operates using a pressure difference.

• 圧あつ力りょく差さが大おおきいほど、流ながれは速はやくなる。

  The greater the pressure differential, the faster the flow.