A transport aircraft attached to an aviation division of the air force under the PLA Eastern Theater Command receives pre-flight inspections prior to a flight training exercise in preparation for the International Army Games 2019 (IAG-2019). The "Aviadarts" contest of the IAG-2019 kicked off on August 5, 2019, local time at the Dyagilevo military airport in Ryazan Oblast. (eng.chinamil.com.cn/Photo by Liu Xingwen)