名词
中文翻译：铝当量
同义词：
['aluminum equivalent', 'aluminum equivalent value']
例句：
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1. Thenew alloy has a much higher strength-to-weight ratio than the old one.
这种新型合金的强度与重量比远高于旧型合金。
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2. The engineer used an aluminum equivalent to calculate the weight of the structure.
工程师使用铝当量来计算结构的重量。
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3.The aluminum equivalent is a valuable tool for predicting the environmental impact of new materials.
铝当量是一种预测新材料环境影响的宝贵工具。