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| 数字式数据业务 | |||
| 数字数据服务 | |||
| 数字数据业务 | |||
| 数字信息业务; 数字数据系统 | |||
| 数字数据业务原为 AT&T 公司的业务名称，即 Dataphone digital service; 数字数据业务原为 AT&T 公司业务名称，即 Dataphone digital service | |||
| English thesaurus | |||
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| DSS | |||
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| DDS | |||
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Digital Data Service : 12 phrases in 6 subjects |
| Electronics | 6 |
| Exhibitions | 1 |
| Finances | 1 |
| Information technology | 2 |
| Multimedia | 1 |
| Technology | 1 |