标签：长征五号 相关文章
A Long March-5 carrier rocket has arrived in Wenchang, Hainan, for the launch of the Shijian-18 communication satellite that's scheduled for June, the China Aerospace Science and Technology Corporation said last Saturday. 中国航天科技集团公司
发表于:2018-11-29 / 阅读(135) / 评论(0)
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