dusy

dusy

 英

  • 网络图书;大水

例句

The usual methods of modification are used: loading cation and oxide, acid treatment, and then redealumination (generated DUSY) and so on.

常用改性方法负载阳离子氧化物处理生成DUSY

Determination of Surface Acid Amount of DUSY Catalyst by Gas Chromatography

溶液固体催化剂表面相色分析