“联通导航10191服务”是中国联通最新推出的电话导航服务,力图为用户免费提供全天候的机票、酒店预订和全国重点城市出行导航服务,逐步实现全国部分大中型城市目的地查询、指路导航、公交换乘和位置信息搜索等服务。 “Unicom navigation 10191 service ” is China Unicom’s latest telephone navigation service, trying to provide users with free round-the-clock air tickets, hotel reservations and travel services in major cities throughout the country, and gradually achieve some of the nation’s large and medium-sized cities inquiries, pointing Navigation, bus transfer and location information search and other services.