LJ-圆形接近传感器GBM4-12GM-N1 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-61146317.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-08643631.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-26874720.jpg