常見例句

雙語例句

• The better match of strength and toughness is attributed to grain refinement, ultra-fine martensitic variants, and large number of fine dispersed carbides.
  試驗鋼良好的強韌性配合主要來自于晶粒的細化、超細馬氏體板條和均勻彌散的細小碳化物的析出；
返回 grain ultra-refinement