Glass yarn is the basic material for weaving into glass fabric which itself is the key reinforcement material for glass epoxy laminates.

 
  • 玻璃紗為織造玻璃纖維布的基本材料,本身亦是玻璃纖維覆銅面板的主要強化物料。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan