key update
| broadcast
| key update | |
| cryptogr. | 密钥更新 |
| broadcast | |
| gen. | 广播 |
| agric. | 撒布; 撒施 |
| agric. од. | 撒播 |
| bodybuild. | 播音 |
| busin. | 播音 |
| radio.amat. од. | 广播 |
| space | 通播; 广播通信 |
| tech. | 播送 |
| |||
| 密钥更新 | |||
|
key update : 3 phrases in 2 subjects |
| Computer networks | 1 |
| Cryptography | 2 |