high speed bit

• 1. 高速钻头: high speed bit
• 2. 高速钢钻头: High Speed Steel Bit | High-Speed Steel Drill | Speed Steel Drill
• 3. 高速空气涡轮钻头: High-speed air turbine handpieces

更多释义

• 1.高速牙轮钻头轴承的失效分析。
  The failure analysis of the high speed roller bit bearing.
  dict.yoduao.com
• 2.对微细高速钢麻花钻破坏断口进行了显微观察和测量，根据微小孔钻削实验结果，分析了造成钻头折断的原因和影响其使用寿命的因素。
  The fault plane of micro-drill is measured with microscope. According to the result of test, the main elements of destroying drill is investigated.
  dict.yoduao.com
• 3.虽然也有硬质合金刀尖的钻头，麻花钻一般用高速钢制成。
  Twist drills are usually made of high-speed steel, although carbide-tipped drills are also available.
  dict.yoduao.com

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