file verification
| utility
| file verification | |
| telecom. | 文件验证; 文件确认 |
| utility | |
| gen. | 有用; 实 用; 有用的东西; 有用 物; 有用物质 |
| archit. | 公用事业设备; 有益 |
| bridge. | 通用叫牌法 |
| commer. | 公用事业 |
| hydroel.st. | 实用 |
| |||
| 文件验证; 文件确认 | |||
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file verification : 4 phrases in 3 subjects |
| Electronics | 1 |
| Geophysics | 2 |
| Information technology | 1 |