家用天然气报警器哪款好

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　　JIAYONGTIANRANQIBAOJINGQINAKUANHAO?DIYIXUYAOCONGZISHENANQUANZHILIANGLAIKAOLVBIRUSHUO：SHENGCHANHEGEZHENG，XIAOFANGANQUANXUKEZHENG，3CXIAOFANGRENZHENG，JILIANGZHENG、FANGBAORENZHENG，ZHENGJIANQIQUANQUEYIJIUSHIBUHEGEKOKWANGYEBAN。

　　DIER：SHISHICAIJIXIANCHANGQITINONGDU。BINGPANDUANSHIFOUCHAOGUOBAOJINGZHI，RUONONGDUCHAOXIAN，TANCEQIHUIFASHENGGUANGBAOJINGXINHAOBINGLIANDONGKONGZHIDIANCIFASHEBEI。

　　DISAN：SHIHEYUFEIFANGBAOCHANGHEDETIANRANQIHEYEHUAQIDETANCE。