跳绳测速度霍尔开关AR253 AR253 图片

p1Src=//y3.yzimgs.com/uploads/528194/2018813-17543985.jpg?watermark/2/text/5rex5Zyz5a6J5bCU6Iqv56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"