静せい圧あつ比ひ

noun

static pressure ratio

Technical term used in fluid dynamics and engineering to compare static pressure between two points or states.

• この設せっ計けいでは、静せい圧あつ比ひが性せい能のうの重じゅう要ような指し標ひょうとなる。

  In this design, the static pressure ratio is an important performance indicator.