名词
中文翻译：受限制的腔室
同义词：
['boundary cavity', 'restricted cavity', 'confined space']
例句：
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1. The engineerfound a confined cavity in the wall that needed to be filled with concrete.
工程师在墙上发现了一个需要用混凝土填充的受限制的腔室。
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2. The confined cavity is filled with water and air, which helps to keep the plant alive.
这个受限制的腔室充满了水和空气，有助于保持植物生机。
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3. During construction, it's important to ensure that confined cavities are properly sealed to prevent leaks.
在施工过程中，确保受限制的腔室被适当密封以防止泄漏是很重要的。