| |||
| 密码程控设备 | |||
|
cryptographic programmed facility : 5 phrases in 4 subjects |
| Agriculture | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Technology | 1 |
| |||
| 密码程控设备 | |||
|
cryptographic programmed facility : 5 phrases in 4 subjects |
| Agriculture | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Technology | 1 |