Keywords flow improver;crude oil;alkene;alkenyl fatty acid ester;alkenyl unsaturated fatty acid amide;terpolymer;alkenyl sulphonate;

• 流动性改进剂;含蜡原油;烯烃;烯烃基脂肪酸酯;烯属不饱和酰胺;三元共聚物;烯属烃磺酸盐;