chemical dust是什么意思

网络释义

1)chemical dust,化学粉尘2)dry chemical dust,干化学剂粉尘3)dust purification,粉尘净化4)mechanical ash,化工粉尘5)catalyst dust,催化剂粉尘6)dust of sulfide ores,硫化矿粉尘

Chemical cleaning of composite scale of polymer-catalyst dust and corrosion inhibition;

聚合物—催化剂粉尘复合垢化学清洗与缓蚀技术