fine coal

 
       
  • 細煤,粉煤,細粉煤

fine coal的用法和樣例:

例句

  1. The trial and industrial practice demonstrate that blast furnace pulverizing coal injection lead extraction process is successful and effective.
    試驗和工業(yè)實(shí)踐證明,鼓風(fēng)爐粉煤噴吹煉鉛工藝是成功有效的。
  2. The technology of coal powder spurted burning is applied in the annealing furnace for low carbon steel wire heated with coal powder.
    煤粉加熱低碳鋼絲退火爐采用粉煤噴射燃燒技術(shù),節能效果顯著(zhù),環(huán)境污染有所改善,是值得推廣的爐型。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan