名词
中文翻译：Unknown
同义词：
['1. pre-existing fracture2. pre-existing damage']
例句：
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1.The old building had a preexisting crack in the foundation that needed to be addressed before any repairs could begin.
这座旧建筑地基上有一个预先存在的裂缝，需要在开始任何修复工作之前解决。
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2. The engineer found a preexisting crack in the concrete beam, which could have been caused by poor construction quality.
工程师在混凝土梁中发现了一个预先存在的裂缝，这可能是由于施工质量不佳造成的。
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3. The manufacturer has identified several preexisting defects in the product, which needto be addressed before it can be sold to consumers.
制造商已经识别出产品中的几个预先存在的缺陷，这些缺陷需要在产品被销售给消费者之前得到解决。