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珠海航展：中国100吨级重型火箭预计2028年前后首飞-中新网

中国航天科技集团一院总体设计部副主任设计师刘秉介绍道，该型火箭“腰围”近10米，身上的4个助推器直径和长征五号火箭“腰围”大小相同。每个助推器有2台4800千牛推力液氧煤油发动机，芯一级有4台推力4800千牛的液氧煤油发动机，芯二级有2台真空推力2200千牛的氢氧发动机，芯三级有4台真空推力250千牛的氢氧发动机。

United statesChan wentaoTechnology groupa hospitalChina aerospace scienceWashingtonb new agency zhuhaiNew agency zhuhaiTechnology groupChina newLiu introduction road theBen fireLiu taoism

珠海航展：中国100吨级重型火箭预计2028年前后首飞

珠海航展：中国100吨级重型火箭预计2028年前后首飞,火箭,珠海航展,航天器,长征五号,火箭发射,中国航天科技集团

United statesTechnology groupa hospitalChina aerospace scienceBb new agency zhuhaiTechnology groupChina newLiu introduction road theBen fireLiu taoism

140吨！我国重型火箭预计2028年前后首飞

其近地轨道运载能力可达140吨，预计将于2028年前后首飞。

United statesTechnology groupa hospitalChina aerospace scienceChina youth dailyYouth netQiu morninghope text chinaNew progressChina newTechnology groupBen fire

传家书、奔火星、土味视频……一文读懂2020年航天舆情

传家书、奔火星、土味视频……一文读懂2020年航天舆情
news.hnr.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news.hnr.cn Daily Mail and Mail on Sunday newspapers.

United statesMars changCenteri yan zou wu yingying yinAcacia aerospaceChangev missionChangev mission compassTechnology groupChina aerospace scienceAerospace missionCountry aerospaceChina aerospaceBen mars earthyCountry scienceBen fireChangev compassChangev interactive

海空兵器惊艳亮相，国之重器密集展示！全方位探营珠海航展海陆空天装备-中工军事-中工网

海空兵器惊艳亮相，国之重器密集展示！全方位探营珠海航展海陆空天装备-中工军事-中工网
workercn.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from workercn.cn Daily Mail and Mail on Sunday newspapers.

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