名词
中文翻译：磨头
同义词：
['gear head', 'gearbox head']
例句：
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1.The engineer was asked to inspect the grinding wheel head before starting the machine.
工程师被要求在启动机器之前检查磨头。
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2. The new design of the gear box has a more efficient grinding wheel head.
新型齿轮箱设计具有更高效的磨头。
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3. The technician had to replace the worn out gear box head with a new one.
技术人员不得不用一个新的来替换磨损的齿轮箱头部。