“Proton D family upper stage”的概念、定义、翻译、参考文献-科学参考

单词	Proton D family upper stage
释义	Proton D family upper stage Encyclopedia 工学〔运载火箭分类〕释 Proton D family upper stage“质子”号D系列上面级俄罗斯研制的一个系列上面级，“质子”号D系列上面级与“质子”号运载火箭组合用于执行卫星发射任务。
随便看	National Nature Reserve forCoastal Landform in Chengshantou，Dalian National Nature Reserve for Coral Reef in Xunwen, Guangdong National Nature Reserve for Dugong in Hepu，Guangxi National Nature Reserve for Marine Ecology in DazhouIsland,Wanning, Hainan National Nature Reserve for Marine Ecology in Jiushan Archipelago，Zhejiang National Nature Reserve for Rare Marine Organisms in Leizhou, Guangdong National Nature Reserve for Rare Marine Species in Xiamen National Nature Reserve for Shell Bay and Wetland in Binzhou , Shandong National Nature Reserve for Snake Island-Laotie Mountain in Liaoning National Nature Reserve for Submerged Forest Remains in Shenhu Bay, Fujian National Nature Reserve for Wetland in Jiuduansha，Shanghai National Nature Reserve for Whooper Swan in Rongcheng, Shandong National Nature Reserve in Beilun Esturay, Guangxi National Nature Reserve in Changdao Island，Shandong National Nature Reserve in Nanji Islands, Zhejiang National Nature Reserve in Neilingding Island-Futian，Guangdong National Nature Reserve in Tongguling, Hainan National Naval Aviation Museum National Negro Convention National News Agency National Newspaper of Radio, Film and television Excellent Manuscript selection National New Technology Telescope National Northwest Library National Northwest Union University National Nuclear Laboratory

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