共 50 条
- [21] EUROPEAN SPACE-AGENCY FUEL-CELL ACTIVITIES [J]. JOURNAL OF POWER SOURCES, 1990, 29 (1-2) : 207 - 221
- [23] UNITED-STATES SPACE STATION - ALTERNATIVES TO SPACE-AGENCY PLAN [J]. NATURE, 1984, 308 (5955) : 101 - 101
- [24] ITALY PLANS CABINET-LEVEL SPACE-AGENCY [J]. AVIATION WEEK & SPACE TECHNOLOGY, 1984, 121 (13): : 19 - 19
- [25] BETWEEN SCIENCE AND COMMERCE - NEW PROJECTS OF THE EUROPEAN SPACE-AGENCY [J]. UMSCHAU DAS WISSENSCHAFTSMAGAZIN, 1982, 82 (12): : 379 - 379
- [26] EUROPEAN SPACE-AGENCY (ESA) POINTING SYSTEMS - REQUIREMENTS AND FULFILLMENT [J]. PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 1981, 284 : 65 - 73
- [27] HUMAN DEPENDABILITY REQUIREMENTS, SCOPE AND IMPLEMENTATION AT THE EUROPEAN SPACE-AGENCY [J]. PROCEEDINGS ANNUAL RELIABILITY AND MAINTAINABILITY SYMPOSIUM, 1990, (SYM): : 85 - 89
- [28] UNITED-STATES SPACE-AGENCY NARROWS STATION CONCEPTS [J]. AVIATION WEEK & SPACE TECHNOLOGY, 1984, 121 (02): : 14 - 17