BC-8声光报警器系列 一体化声光电子蜂鸣器BC-8Q 声光报警器 扬州市昂立电气有限公司

p1Src=//y3.yzimgs.com/uploads/438242/201714-174811253.jpg?watermark/2/text/5oms5bee5biC5piC56uL55S15rCU5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast