载人航天发射场 convention on manned space flight: 载人空间飞行公约manned space flight: 载人的宇宙飞行; 载人航天飞行manned space flight experiment: 载人航天实验manned space flight laboratory: 载人宇宙飞行实验室manned space flight support: 载人航天飞行保障下载手机词典可随时随地查词查翻译