The test shows that vulcanizing system of rubber not only affects the bonding strength of rebber to metalbut also brings out the question of bonding directionality.

 
  • 實(shí)驗表明配合膠料的硫化體系不僅影響橡膠同金屬的粘結強度而且是產(chǎn)生其粘結剝離方向性差異的主要原因。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan