security authorization
| boundary
| security authorization | |
| cryptogr. | 安全授权 |
| boundary | |
| crick. | 击球到 边界线得分 |
| econ. од. | 边缘 |
| hydroel.st. | 界限 |
| met. | 限度; 间界 |
| oil | 极限 |
| roll. | 轮廓; 外形 |
| sport. | 边界线; 边线 |
| |||
| 安全授权操作 | |||
|
security authorization : 5 phrases in 4 subjects |
| Aviation | 1 |
| China | 1 |
| Cryptography | 2 |
| Electronics | 1 |