data exchange network
| testing system
| data exchange network abbr. | |
| avia. | 数据交换网络 |
| testing system abbr. | |
| auto. | 试验装置 |
| railw. | 测试系统 |
| tech. | 试验系统 |
| |||
| 数据交换网络 | |||
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data exchange network : 4 phrases in 3 subjects |
| Electronics | 2 |
| Information technology | 1 |
| Telecommunications | 1 |