名词中文翻译
中文翻译：核心直径
同义词：
['core diameter of thread', 'core diameter of wire']
例句：
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1. The corediameter of the drill bit is crucial for its performance.
钻头的核心直径对其性能至关重要。
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2. The core diameter of the wire is measured by using a caliper.
通过使用卡尺测量线芯直径。
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3.The core diameter of the pipe is an important factor in determining its strength.
管道的核心直径是决定其强度的一个重要因素。