Honeycomb materials with tubular cells, rectangular, fibre glass, phenolic resin impregnated. Product standard.

 
  • 酚醛樹(shù)脂浸漬的矩形玻璃纖維管狀蜂窩的蜂窩材料。產(chǎn)品標準。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan