compression ratio,pressure ratio /SCIENCE,ENG-MECHANICAL/
[DE] Druckverhältnis; Verdichtungsverhältnis
[EN] compression ratio; pressure ratio
[FR] taux de compression
pressure ratio,ratio of pressures /SCIENCE,ENG-MECHANICAL/
[DE] Druckverhaeltnis
[EN] pressure ratio; ratio of pressures
[FR] rapport de pression