短語詞組短語pressure viscosity exponent 壓力粘度指數(shù)burning rate pressure exponent 燃速壓力指數(shù);燃速壓強指數(shù)Propellant pressure exponent 推進劑壓力指數(shù)Synthetic pressure exponent 綜郃壓力指數(shù)modifier of reducing pressure exponent 降指劑 返回 pressure exponent