二位五通先导型电磁阀 SY5120-4DZE-01 AC220V 接线盒式，SY5120-5DZE-01 DC24V 接线 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/876/2022425-234519152.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast