名词
中文翻译：Unknown
同义词：
['expanding hatch', 'expansion door例句：1. The engineer designed an expansion hatch for the new building.（工程师为新建筑设计了一个膨胀门。）']
例句：
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1. The engineer designed an expansion hatch for the new building.
工程师为新建筑设计了一个膨胀门。
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2. The expansion hatch was used to allow more space for the installation of machinery.
膨胀门被用来为安装机械提供更多空间。
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3. The expansion hatch is a crucial component in the construction process.
膨胀门是施工过程中一个至关重要的组成部分。