特殊用法cetane (number) improver1.十六烷值添加剂combustion improver1.燃烧促进剂diesel fuel improver1.提高柴油机燃料十六烷值的添加剂flour improvers1.粉面改进剂fluidity improver1.流动性改进剂fluorescence improver1.荧光促进剂lead susceptibility improver1.加铅效果改善剂mineral improver1.矿物改良剂oiliness improver1.油性改进剂pour point improver1.倾点改进剂viscosity index improver1.粘度指数改进剂