J-10 fighter jets fly in echelon formation in patrol mission
Editor：Huang PanyueTime：2020-02-07 09:31:48
Two J-10 fighter jets attached to an aviation brigade of the air force under the PLA Southern Theater Command soar over the sky in tactical formation during an aerial patrol mission on February 4, 2020. (eng.chinamil.com.cn/Photo by XieZhongwu)
