（石油发现综合指数）
before the judgment biased positioning
油气藏地质及开发工程国家重点实验室西南石油大学
Key Laboratory of Reservoir Geology and Development Engineering
southwest petroleum university
C5-C9混合石油树脂
C 5-C 9 mixed petroleum resin
C5加氢石油树脂
C5 hydrogenation petroleum resin
C9-MA水溶性石油树脂
water soluble petroleum resin
C9-丙烯酸石油树脂
C 9-acrylic acid petroleum resin
C9石油树脂
C 9 petroleum resin
C9 aromatic petroleum resins
C9 petroleum resin
C9 petroleum resins
FS非石油车用汽油
FS non-oil motor gasoline