名词
中文翻译：长度与直径比
同义词：
['length to diameter ratio', 'length-to-diameter ratio']
例句：
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1. The engineercalculated the length-to-diameter ratio of the beam.
工程师计算了梁的长度与直径的比。
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2. The thickness of the material affects its strength and length-to-diameter ratio.
材料的厚度影响其强度和长度与直径的比。
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3.The design of the machine is optimized for efficiency and length-to-diameter ratio.
机器的设计是为了提高效率和长度与直径的比。