manned space flight
短语词组
- manned d space flight 载人航天
- manned space flight experiment 载人航天实验
- manned space flight network 载人航天跟踪网
- a manned space flight 载人的太空飞行
- manned space flight support 载人航天飞行保障
- manned space flight laboratory 载人宇宙飞行实验室
- manned space flight dRH 载人航天
- Manned Space Flight Programme 载人航天工程
- convention on manned space flight 载人空间飞行公约 返回 manned space flight