搜索 - 科创

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据有关报导，2018年5月17日7时33分31秒，由北京零壹空间科技有限公司及其相关机构研制的固体运载火箭OS-X，在内蒙古阿拉善盟成功发射。该火箭长9米，总重7200kg，为单级运载火箭，计划用作高...

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