名词
中文翻译:双重拱顶
同义词:
['double arch', 'double dome']
例句:
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1.The construction of the double vault is a complex process.
建造双层拱顶是一个复杂的过程。
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2.The double vault provides excellent acoustic insulation.
双层拱顶提供了极好的声学绝缘。
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3. The double vault is used to store valuable items underground.
双层拱顶被用来储存贵重物品在地下。