名词
中文翻译：单边裂缝
同义词：
['flaw', 'flaw in the structure']
例句：
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1.The old building had a single-edge crack in the roof.
这座老建筑的屋顶有一个单边裂缝。
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2. The engineer found a single-edge crack in the concrete foundation.
工程师在混凝土地基中发现了一个单边裂缝。
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3.The car was damaged due to a single-edge crack in the wheel hub.
汽车因为车轮轮毂的单边裂缝而受损。