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- artificial satellites in telecommunication (8)
- computers (8)
- congresses (8)
- electronics (8)
- radar (8)
- sonar (8)
- telecommunication (8)
- satellite solar power stations (2)
- 发动机 (2)
- 改造 (2)
- 燃气轮机 (2)
- 能源 (2)
- airplanes (1)
- artificial satellites (1)
- drone aircraft (1)
- fuel (1)
- photovoltaic power generation (1)
- power supply (1)
- renewable energy sources (1)
- research (1)
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出版社:
Congress of the U.S., Office of Technology Assessment,
出版日期: [1981]
文献类型:
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