activated silica alumina carbon black活性硅铝炭黑
activated alumina adsorption活性氧化铝吸附
Activated Alumina Sorbent活性氧化铝吸附剂
activated alumina sphere活铝球
Activated alumina fluorine remover活性氧化铝除氟剂
activated alumina absorption活性氧化铝吸附
Iron coated granular activated alumina铁涂覆活性颗粒氧化铝
Silica Gel and Activated Alumina硅胶及活性铝
Iron-coated granular activated alumina覆铁粒状活性铝
N（名词） a granular highly porous and adsorptive form of aluminium oxide, used for drying gases and as an oil-filtering material and catalyst 活性氧化铝