百度 宁和、宁高城际陆续通车拉进南京主城与周边距离南京地铁9条线路,在市区呈井字型,跨越长江、连接郊区和新城,并成为串联机场、高铁和市区的大动脉。
A maintenance technician assigned to an aviation unit under the Chinese PLA Navy inspects the turboprop engine of an aircraft during a round-the-clock flight training exercise held recently. (eng.chinamil.com.cn/Photo by Xing Yun)