n.看得见
The screen surface layer covers tempered glass, enhanced under the fierce sunlight screen viewability. 说起大屏幕手机，很多朋友第一时间会想到的就是以夏普为代表的日系手机。
The audio frequency alternately service system(VOD), and indoors viewability bill inquiry service. 视音频交互服务系统（VOD），提供客房内可视性帐单查询服务；
