"cartId": "cart_abc123",
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.
，更多细节参见safew官方版本下载
Полина Кислицына (Редактор)
第一百三十四条 公安机关作出治安管理处罚决定，发现被处罚人是公职人员，依照《中华人民共和国公职人员政务处分法》的规定需要给予政务处分的，应当依照有关规定及时通报监察机关等有关单位。