温度（℃）0101520253035404550556061626364丙烯对应温度的饱和蒸汽压和密度P（barg）D(kg/m3)温度（℃）P（kg/m2）D(barg)5.766545.66528.09420.17.713530.76628.61417.28.854522.86729.21414.210.11514.86829.79411.211.5514.86930.3740813497.77030.95404.814.69488.67131.55401.516.514797232.15398.118.48468.97332.77394.720.63458.17333.39391.122.94446.57534.01387.425.42433.97634.65383.725.94431.97735.29379.826.47428.67835.94375.827425.87936.6371.727.544238037.27367.4