名词
中文翻译：次级加固材料
同义词：
['secondary reinforcement', 'secondary reinforcing material']
例句：
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1.The engineer used the secondary reinforcement to strengthen the structure.
工程师使用次级加固材料来加强结构。
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2. The construction company applied for a permit to use secondary reinforcement in the project.
建筑公司申请了在项目中使用次级加固材料的许可。
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3.The secondary reinforcement was designed to withstand higher loads than the primary reinforcement.
次级加固材料被设计用来承受比主加固材料更高的荷载。