名词
中文翻译：内部螺纹攻丝同义词
同义词：
['internal threading', 'internal tapping']
例句：
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1. The machine has an internal thread broaching system to ensure accurate assembly.
这台机器拥有一个内部螺纹攻丝系统，以确保组装的精确性。
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2. During the installation process, we need to pay special attention to the internal thread broaching.
在安装过程中，我们需要特别注意内部螺纹攻丝。
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3. The engineer used a special tool to perform the internal thread broaching operation.
工程师使用了一种特殊的工具来进行内部螺纹攻丝操作。