And the stability of mixture solution with HEC : CMC = 8:2 in weight is almost as same as that of hydroxyethylcellulose solution.

 
  • 但是;HEC:CMC=8:2(重量比)的溶液有與HEC溶液相近的穩定性.
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan