dust load

 
       
  • 含塵量,灰塵負荷

dust load的用法和樣例:

例句

  1. The fall of dust has obviously reduced since environmental protection departments determined to improve the environment.
    環境部門加大力度改善環境,市區降塵量明顯下降。
今日熱詞
目錄 附錄 查詞歷史