The results prove that hydrogen is a major factor to cause the disbonding of stainless steel welding overlay in hydrogenation reactor.

 
  • 結果表明氫是引起加氫反應器不銹鋼堆焊層剝離的主要因素。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan