空气温湿度自动感应记录器 SSN-70 深圳市源恒通科技有限公司

p1Src=//y2.yzimgs.com/uploads_old/340569/2015051215403686_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/340569/2015051215403697_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/340569/2015051215403707_old.jpg