石油系 meaning in Chinese

deptof oill

Department of petroleum geology , china university of geoscience , wuhan , 430074
中国地质大学石油系，武汉， 430074
Properties : completely dissolved in solvent such as coal tar system , esters , turpentine and plant oil . undissolved in solvent such as alcohol and partly dissolved in oil
性能:在煤焦系,酯类溶剂?松节油?植物油中完全溶解,不溶于醇类溶剂,在石油系溶剂中部分溶解。