名词
中文翻译：周长系数
同义词：
['circumference factor', 'circumference ratio例句：1. The engineer calculated the circumference coefficient of the pipe to ensure it was within acceptable limits.（工程师计算了管道的周长系数，以确保它处于可接受的范围内。）2. The new design has a circumference coefficient that is significantly better than the previous one.（新设计具有显著优于之前的周长系数。）3. The circumference coefficient plays a crucial role in determining the strength and durability of the material.（周长系数在决定材料强度和耐用性方面起着至关重要的作用。）']
例句：
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1. The engineer calculated the circumference coefficient of the pipe to ensure it was within acceptable limits.
工程师计算了管道的周长系数，以确保它处于可接受的范围内。
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2. The new design has a circumference coefficient that is significantly better than the previous one.
新设计具有显著优于之前的周长系数。
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3. The circumference coefficient plays a crucial role in determining the strength and durability of the material.
周长系数在决定材料强度和耐用性方面起着至关重要的作用。