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| 信息交换子系统 | |||
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| 信息交换系统 | |||
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Information Exchange System : 43 phrases in 13 subjects |
| Agriculture | 1 |
| Air defense | 5 |
| Automobiles | 1 |
| Aviation | 6 |
| Business | 4 |
| Earth sciences | 4 |
| Electronics | 10 |
| Information technology | 2 |
| Name of organization | 2 |
| Radio | 1 |
| Space | 5 |
| Technology | 1 |
| United Nations | 1 |