A Y-8 airborne surveillance aircraft taxies on the runway as a KJ-200 AEW aircraft sits on the flightline during a flight training exercise in Jiaodong Peninsula of eastern China's Shandong Province on February 24, 2018. They are attached to a naval aviation regiment under the PLA Northern Theater Command. (eng.chinamil.com.cn/Photo by Xing Yun, Xie Junjie, Ye Weixin and Yan Menglong)