主演：improve passenger
导演：coverage
类型：欧美伦理 地区：美国 年份：0
简介：非常漂亮的音乐老师说好的走肾现在却成了走心From facial recognition to real-time baggage tracking, Beijing Daxing International Airport has embraced the latest smart technologies to improve passenger experience, an official at the Civil Aviation Administration of China (CAAC) said at a news conference on Thursday.