方形背景抑制漫反射光电传感器 ELE-BS15PR 郑州市平山贸易有限公司

p1Src=//y1.yzimgs.com/uploads/511249/2026918-84633760.jpg?watermark/2/text/6YOR5bee5biC5bmz5bGx6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast