Soldiers assigned to an air force missile brigade under the PLA Northern Theater Command retract a missile launching truck during a maneuver training exercise in mid-February, 2017. (81.cn/ Bo Xiangbo)
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Soldiers assigned to an air force missile brigade under the PLA Northern Theater Command retract a missile launching truck during a maneuver training exercise in mid-February, 2017. (81.cn/ Bo Xiangbo)
