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| 高级移动电话系统20 世纪70年代末北美开发的 800MHz 模拟制蜂窝移动电话系统; 美高级移动电话系统北美20世纪70 年代末开发的 800MHz 模拟制蜂窝移动电话系统 | |||
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| 先进移动电话系统 | |||
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| ★ 高级移动电话系统 | |||
| English thesaurus | |||
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| AMPS | |||
| Advanced Mobile Phone System | |||
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| advanced mobile telephone system (ssn) | |||
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Advanced Mobile Phone System : 5 phrases in 4 subjects |
| Automobiles | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Telecommunications | 1 |