CK-1(28门-48门)船用程控电话交换... 上海富继电气有限公司

p1Src=//y1.yzimgs.com/uploads/326964/201634-91324988.png?watermark/2/text/5LiK5rW35a-M57un55S15rCU5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"