A.石蠟 B.瀝青顆粒 C.石蠟和瀝青顆粒 D.瀝青顆粒和H2S
A.1.50g/cm3 B.1.80g/cm3 C.1.39g/cm3 D.1.70g/cm3
A.1.06~2.0g/cm3 B.1.06~2.3g/cm3 C.1.03~2.1g/cm3 D.1.05~2.2g/cm3