安川变频器驱动板ETC721431，ETC721361，ETC710143 ETP670710 北京北极新华科技有限公司

p1Src=//y3.yzimgs.com/uploads/309728/2021412-15245152.png?watermark/2/text/5YyX5Lqs5YyX5p6B5paw5Y2O56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/NorthEast