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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 |