名词
中文翻译：Unknown
同义词：
['1. stratification', 'support structure2. multilayered structure', 'structural support']
例句：
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1.The construction of the building required a careful design of its layers and backers.
建筑的建造需要仔细设计其层次和支撑物。
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2.The engineer used a combination of materials to create a layered and backer-supported structure.
工程师使用了多种材料来创建一种多层次且支撑结构的结构。
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3.The new design incorporates multiple layers and backers to enhance stability and durability.
新设计包含了多层和支撑物，以增强稳定性和耐用性。