工业语音声光报警器 ZXSG-30W 上海富继电气有限公司

p1Src=//y2.yzimgs.com/uploads/326964/202075-203747389.png?watermark/2/text/5LiK5rW35a-M57un55S15rCU5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"

aa