Introduction is made to gluing know-how and the properties, features application range of conventional adhesives.

 
  • 摘要介紹了膠接修復原理及其常用膠粘劑的性能、特點(diǎn)和適用范圍。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan