rapid steel

 
  • 高速鋼

rapid steel的用法和樣例:

例句

  1. The knife is made of high-speed steel.
    這把刀是由高速鋼製成的。
  2. The amount of residual austenite in high vanadium high speed steel was measured by ferromagnetism method.
    採用鐵磁性法測定了高釩高速鋼中殘餘奧氏體量。
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