粉尘防爆两级跑偏开关HFKPT1/12/30 图片

p1Src=//y2.yzimgs.com/uploads/440717/2019525-115334293.jpg?watermark/2/text/6bq75Z-O5pa96L-I6LWb5bel5Lia6Ieq5Yqo5YyW5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa