deashing

 
['di????]     ['di????]    
  • 脫灰,清灰,去灰分

deashing的用法和樣例:

例句

  1. The deashing effects of fluorine-bearing acid on coal and graphite were studied.
    以含氟酸為脫灰劑對煤和石墨提純以制取高純碳。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan