性能好P+F隔离式信号中继器，倍加福隔离式信号中继器型号

p1Src=//y1.yzimgs.com/uploads/325143/2016930-163949163.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"