名词
中文翻译：替代长度
同义词：
['substitution length', 'replacement length例句：1. The new model has a longer replacement length than the old one.（新款模型的替换长度比旧款长。）']
例句：
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1. The new model has a longer replacement length than the old one.
新款模型的替换长度比旧款长。
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2.The engineer measured the replacement length of the bolts carefully.
工程师仔细测量了螺栓的替换长度。
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3. The company decided to increase the production line's replacement length to improve efficiency.
公司决定增加生产线的替换长度以提高效率。