The results showed that the restoration layer consisted of diamond-like carbon film (DLC film) and Si-O glass film.

 
  • 結果表明:摩擦表面的修復再生層為類(lèi)金剛石膜和硅氧玻璃膜。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan