GYPB-20-35两跑偏开关是哪个生产... 陕西福友电器设备技术发展有限公...

p1Src=//y1.yzimgs.com/uploads//20220623-44195173.jpg&p2Src=//y1.yzimgs.com/uploads//20220623-22655084.jpg&p3Src=//y1.yzimgs.com/uploads//20220623-11534973.jpg"

aa