A soldier assigned to the Chinese PLA Xinjiang Military Command fires a man-portable air-defense missile at the target during a live-fire training exercise on the snowy plateau at an altitude of 5,300 meters. (eng.chinamil.com.cn/Photo by Zhang Guangzhen)近日，正在海拔5300米雪域高原驻训的新疆军区某部组织防空导弹实弹射击训练。图为肩扛式导弹实弹实射。（英文中国军网/张广震 摄）