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| 数据业务单元 | |||
| 数字服务单元 | |||
| 数据服务装置 | |||
| 数据服务单元 | |||
| ISDN 用户宅内的数据服务单元; 数据服务设备 | |||
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| 数据服务设备 | |||
| English thesaurus | |||
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| DSU (DCTN) | |||
| DSU | |||
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Data Service Unit : 47 phrases in 8 subjects |
| Artificial intelligence | 1 |
| Aviation | 4 |
| Electronics | 23 |
| Information technology | 4 |
| Multimedia | 1 |
| Space | 6 |
| Technology | 1 |
| Telecommunications | 7 |