database security
| system
| database security abbr. | |
| telecom. од. | 数据库安全 |
| system abbr. | |
| gen. | 体 |
| IMF. | 安排 |
| interntl.trade. | 系统分析 |
| math. | SPOOLING 系统 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| ★ 数据库安全 | |||
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database security : 5 phrases in 3 subjects |
| Cryptography | 2 |
| Information technology | 2 |
| Space | 1 |