brace bit

• 1. 摇钻: brace bit | bit brace
• 2. 手摇钻: hand drill | hand brace | bit brace
• 3. 棘轮摇钻: ratchet brace | ratchet bit brace

更多释义

• 1.手摇钻也可以减少导针在舟状骨内折断的风险。
  Hand drilling also decreases the risk of breaking off a guide wire in the scaphoid.
  dict.yoduao.com
• 2.本文以臂摇钻床为例，说明了通用机床主传动系统优化的设计方法。
  This paper accounts for the method of the optimum design of the main gearing system for universal machine tools, taking the radial drill for example.
  dict.yoduao.com

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