名词中文翻译
中文翻译：钻头头
同义词：
['bit', 'bit of drill', 'bit of drilling']
例句：
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1.The engineer used a drill head to make holes in the concrete.
工程师使用钻头在混凝土上钻孔。
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2. The drill head is designed to fit perfectly into the chuck.
钻头设计得可以完美地插入夹头。
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3. The drill head is made of high-carbon steel and has a sharp cutting edge.
钻头由高碳钢制成，具有锋利的切削边缘。