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| 增强型业务原称为 value-added network, value-added service, 与 basic service 相对 | |||
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| 增强型业务 | |||
| 增强性业务 | |||
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| 增强型业务 | |||
| enhanced services: 13 phrases in 7 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 4 |
| Information technology | 3 |
| Space | 2 |
| Telecommunications | 1 |
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