bleaching enging
【纺织；造纸】结合清洁或清洗的漂白
bleaching combined with cleaning or washing
暂无补充释义。
相关词条
bleaching, distillation, modifying, separating
bleaching agent
Activated bleaching earth
ACTIVATED BLEACHING EARTH CS-1040
concentrated bleaching powder
high test bleaching powder
bleaching clay