Honeycomb materials with tubular cells, hexagonal carbon fabric, phenolic resin impregnated oriented at plus over minus. Product standard.

 
  • 酚醛樹(shù)脂浸漬的六角形碳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