A main battle tank leads a column of armored vehicles rumbling down a dirt road during a coordinated combat training exercise conducted by a combined brigade under the PLA 79th Group Army at an ancient battleground in Jiuquan, northwest China’s Gansu Province lately. Photo:english.chinamil.com.cn

A main battle tank leads a column of armored vehicles rumbling down a dirt road during a coordinated combat training exercise conducted by a combined brigade under the PLA 79th Group Army at an ancient battleground in Jiuquan, northwest China’s Gansu Province lately. Photo:english.chinamil.com.cn

A main battle tank leads a column of armored vehicles rumbling down a dirt road during a coordinated combat training exercise conducted by a combined brigade under the PLA 79th Group Army at an ancient battleground in Jiuquan, northwest China’s Gansu Province lately. Photo:english.chinamil.com.cn

A main battle tank leads a column of armored vehicles rumbling down a dirt road during a coordinated combat training exercise conducted by a combined brigade under the PLA 79th Group Army at an ancient battleground in Jiuquan, northwest China’s Gansu Province lately. Photo:english.chinamil.com.cn