| |||
| 二十进制码; BCD 码 | |||
|
binary coded decimal code : 21 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 4 |
| Business | 1 |
| Electronics | 4 |
| General | 1 |
| Information technology | 3 |
| Multimedia | 1 |
| Space | 3 |
| Telecommunications | 3 |
| |||
| 二十进制码; BCD 码 | |||
|
binary coded decimal code : 21 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 4 |
| Business | 1 |
| Electronics | 4 |
| General | 1 |
| Information technology | 3 |
| Multimedia | 1 |
| Space | 3 |
| Telecommunications | 3 |