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Optical-based smoke alarms use light instead. They are slightly better at detecting the large smoke particles created by slow, smouldering fires. When such particles enter a chamber in the device, they scatter light from a small light source, which is then picked up by a photoelectric sensor.
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行政执法机关应当按照行政执法监督意见书的要求及时纠正，并在规定时限内向行政执法监督机构报送纠正情况。，推荐阅读爱思助手下载最新版本获取更多信息
第三十五条 有下列行为之一的，处五日以上十日以下拘留或者一千元以上三千元以下罚款；情节较重的，处十日以上十五日以下拘留，可以并处五千元以下罚款：。关于这个话题，heLLoword翻译官方下载提供了深入分析