共 50 条
- [31] Fixing space-launch problems could be costly [J]. AVIATION WEEK & SPACE TECHNOLOGY, 1999, 151 (23): : 31 - 31
- [34] POWOW - An alternative power source for Mars exploration [J]. ACTA ASTRONAUTICA, 2002, 51 (1-9) : 57 - 62
- [36] Russian Nuclear Rocket Engine Design for Mars Exploration [J]. Tsinghua Sci. Tech., 2007, 3 (256-260):
- [37] PHYSIOLOGICAL PROBLEMS IN SPACE EXPLORATION [J]. QUARTERLY REVIEW OF BIOLOGY, 1965, 40 (02): : 231 - &
- [38] PHYSIOLOGICAL PROBLEMS IN SPACE EXPLORATION [J]. AMERICAN JOURNAL OF THE MEDICAL SCIENCES, 1965, 249 (02): : 241 - &