“lunar landing trajectory”的概念、定义、翻译、参考文献-科学参考

单词	lunar landing trajectory
释义	lunar landing trajectory Encyclopedia 工学﹝进入、下降与着陆﹞释 lunar landing trajectory登月轨道航天器从地球出发到在月球上着陆过程中其质心的运动轨迹。
随便看	Helly selection theorem Helly theorem Helly-type theorem Helmert Helmert-Pearson distribution Helmert，F.R. helmet helmet mounted display helmet mounted display, HMD helmet-mounted display system helmet-mounted sight helmet shell helmet straps helmet streamer helm graph Helmholtz helmholtz Helmholtz Association of German Research Centres Helmholtz capacitor model Helmholtz Center for Materials and Energy Helmholtz Centre for Heavy Ion Research Helmholtz Centre for Ocean Research Helmholtz coil Helmholtz coils Helmholtz contraction

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