| |||
| 二-八进制编码 | |||
|
octal- binary coded : 17 phrases in 7 subjects |
| Aviation | 1 |
| Computers | 4 |
| Cryptography | 1 |
| Electronics | 4 |
| Information technology | 2 |
| Metallurgy | 2 |
| Telecommunications | 3 |
| |||
| 二-八进制编码 | |||
|
octal- binary coded : 17 phrases in 7 subjects |
| Aviation | 1 |
| Computers | 4 |
| Cryptography | 1 |
| Electronics | 4 |
| Information technology | 2 |
| Metallurgy | 2 |
| Telecommunications | 3 |