Slice ration,intensity of anti-tension, folding proof, water proof, Soft-degree should comply with the stipulations of YC/T16-2001.

 
  • 薄片定量、抗張強度、耐折度、撕裂度、耐水性、柔軟度等應符合YC/T16.;1-2001規定。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan