名词
中文翻译：对称拱坝
同义词：
['asymmetrical arch dam', 'asymmetrical arch dam', 'asymmetrical arch dam']
例句：
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1. The new symmetricalarch dam is expected to increase waterstorage capacity by 20%.
新的对称拱坝预计将增加20%的储水量。
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2. The construction of thesymmetrical arch dam has been delayeddue to weather conditions.
由于天气条件，对称拱坝的建设已被推迟。
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3. Thesymmetrical arch dam is an importantstructure for flood control and irrigationin this region.
对称拱坝是该地区防洪和灌溉的重要结构。