data encryption
| standard
| data encryption abbr. | |
| oil | 数据密码化 |
| standard abbr. | |
| gen. | 水准; 格; 水平; 表均 |
| el. meas.inst. | 测量标准 |
| environ. | 标准 |
| hydroel.st. | 准则; 规格 |
| met. | 样品 |
| |||
| 数据密码化 | |||
| ★ 数据加密 | |||
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data encryption : 32 phrases in 10 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Computer networks | 1 |
| Cryptography | 3 |
| Electronics | 3 |
| Information technology | 9 |
| Librarianship | 4 |
| Project management | 1 |
| Space | 4 |
| Telecommunications | 4 |