A missile launching vehicle attached to an air force missile brigade under the PLA Northern Theater Command passes a mock viaduct at a training range driving training in mid-February, 2017. (81.cn/ Bo Xiangbo)
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A missile launching vehicle attached to an air force missile brigade under the PLA Northern Theater Command passes a mock viaduct at a training range driving training in mid-February, 2017. (81.cn/ Bo Xiangbo)
