接近开关EX-13A 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-81858306.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-64619517.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-70283297.jpg