A.分子篩 B.角鯊?fù)?br /> C.聚乙二醇 D.GDX-601
A.7.8% B.7.0% C.92% D.17%
A.VCH4=1/2V縮 B.VCH4=2V縮 C.VCH4=V縮 D.V1/2CH4=V縮