物体接近感知器JB-D4PK-M8 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-64619517.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-70283297.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20240913-89157428.jpg