袖珍式防水多气体报警仪 CD4 图片

p1Src=//y2.yzimgs.com/uploads/447350/201646-8541854.jpg?watermark/2/text/5YyX5Lqs55ub5piM5oGS6L-c56eR5oqA5pyJ6ZmQ5YWs5Y-4CQ==/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"