名词
中文翻译：烟雾阻挡器
同义词：
['smoke screen', 'smoke curtain']
例句：
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1. The old house had a smoke shutter installed to keep the smoke from entering the living room.
这所旧房子安装了烟雾阻挡器，以防烟雾进入客厅。
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2. During the fire, the smoke shutter was activated and blocked the way out.
火灾时，烟雾阻挡器被激活，堵住了逃生的通道。
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3. The engineer tested the smoke shutter before the construction began to ensure it would work properly.
工程师在施工开始前测试烟雾阻挡器，确保它能正常工作。