The flight plan for this lunar landing program derived from the speeded up circumlunar proposal appended to the Mark II plan of I4 August.
这次登月飞行计划产生于8月14日马可Ⅱ计划附属的加速绕月计划。
satellite是什么意思:
n. 卫星;人造卫星;随从;卫星国
adj. 卫视的
grating satellite
光栅“伴线”
Topographic Command Satellite
地貌俯瞰卫星
The satellite disappeared in a wink.
瞬息之间,那颗卫星就消失了。