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长六改火箭震撼大片!我国首型固体捆绑火箭首飞成功_哔哩哔哩_bilibili
转自:https://www.bilibili.com/video/BV155411S7Rv?share_source=tieba_web&share_medium=web&share_source=baidu&bbid=452B2DD5-D35A-44F1-A5FF-094273098AE1167617infoc&ts=1648554168451