A.增高;增高 B.增高;降低 C.降低;增高 D.降低;降低
A.Wh=10,Bh=80 B.Wh=60,Bh=20,Ch=O.1 C.Wh=20,Bh=15,Ch=O.3 D.Wh=0.4,Bh=110
A.烴濕度值Wh B.烴平衡值Bh C.烴特征值Ch D.(C4十C5)/C3