名词
中文翻译：内径规
同义词：
['internal diameter gauge', 'internal diameter gauge']
例句：
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1. The engineer used the internal caliber gauge to measure the diameter of the pipe.
工程师使用内径规来测量管道的直径。
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2. The manufacturer provided a detailed manual for the internal caliber gauge.
制造商提供了一份详细的手册，供内部校准规使用。
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3. The technician was required to inspect the internal caliber gauge for accuracy before starting the assembly process.
技术人员在开始装配过程之前必须检查内径规的准确性。