Ground crew members assigned to a naval aviation brigade under the PLA Navy perform pre-flight inspections on a Su-30 fighter jet prior to a flight training task on January 4, 2019. (eng.chinamil.com.cn/Photo by Sha Lingyun)
Ground crew members assigned to a naval aviation brigade under the PLA Navy perform pre-flight inspections on a Su-30 fighter jet prior to a flight training task on January 4, 2019. (eng.chinamil.com.cn/Photo by Sha Lingyun)