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高级研究计划局 | 波段
| 超远程
| 精确跟踪
| 测量雷达
| F波段 | |
| IT | F band |
| K波段 | |
| IT | K band |
| U波段 | |
| IT | U band |
| 超远程 | |
| avia. | very long range |
| 精确跟踪 | |
| space | accurate tracking |
| 测量雷达 | |
| space | instrumentation radar |
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| Advanced Research Projects Agency | |||
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| advanced research projects agency | |||
| Advanced Research Projects Agency (美国国防部，现改为 DARPA) | |||
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| Advanced Research Project Agency | |||
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| ARPA | |||
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| Office of Advanced Research Program | |||
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| Advanced Research Projects Agency of the Department of Defense | |||
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高级研究计划局 : 36 phrases in 8 subjects |
| Air defense | 6 |
| Electronics | 10 |
| General | 3 |
| Information technology | 2 |
| Nautical | 1 |
| Space | 6 |
| Telecommunications | 4 |
| United States | 4 |
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