 |
| |||
| 转变频率 | |||
| 换算频率 | |||
| 变换频率 | |||
| conversion frequency: 31 phrases in 13 subjects |
| Air defense | 3 |
| Business | 1 |
| Communications | 2 |
| Compressors | 1 |
| Electric machinery | 1 |
| Electronics | 5 |
| Finances | 2 |
| General | 3 |
| Information technology | 1 |
| Nautical | 1 |
| Space | 3 |
| Technology | 6 |
| Telecommunications | 2 |