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| Global Positioning System (A radio navigation system developed by the U.S. Department of Defense that uses a constellation of 24 earth satellites, which are monitored by ground-based control stations, to provide precise, continuous worldwide positioning and timing information) | |||
| GPS Global Positioning System | |||
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GPS : 6 短语, 3 学科 |
| 微软 | 1 |
| 航天 | 1 |
| 运输 | 4 |