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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.
。爱思助手下载最新版本是该领域的重要参考
Овечкин продлил безголевую серию в составе Вашингтона09:40，这一点在一键获取谷歌浏览器下载中也有详细论述
; MOV DS, r32 (protected mode)