“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	hydrogen distribution hydrogen economy hydrogen electric generation hydrogen-electric generation hydrogen electrode hydrogen embrittlement hydrogen emission region hydrogen energy hydrogen energy pipeline transportation hydrogen engine hydrogeneration hydrogenerator hydro-generator parts hydrogen evolution reaction hydrogen explosion hydrogen filling station hydrogen flame ionization detector hydrogen flocculus hydrogen fluoride hydrogen fuel hydrogenfuel cell hydrogen gas explosion limits hydrogen gas flammability limits hydrogen gas recovery technology hydrogen generation by hydrolysis

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。