The composition of flake zinc powder based of heavy duty anticorrosive epoxy coating was described, and function of each composition was introduced.

 
  • 討論了鱗片狀鋅基環(huán)氧富鋅涂料的組成,各組分的作用以及涂料的配方設計。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan