hardening steel

 
  • 淬硬鋼

hardening steel的用法和樣例:

例句

  1. The tip of the screw driver has been made of hardened steel which has been ground to provide a long life and a precise carburettor set-up.
    尖端的螺絲刀已經(jīng)取得了淬硬鋼已地面提供一個(gè)長(cháng)期的生活和一個(gè)確切的化油器的設立。

hardening steel的相關(guān)資料:

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