 |
| |||
| 谐波序数; 谐波阶数 | |||
| 谐波次数 | |||
| 谐波级阶 | |||
| 谐波级次 | |||
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harmonic order : 27 phrases in 11 subjects |
| Air defense | 3 |
| Electric machinery | 8 |
| Electronics | 3 |
| Information technology | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Wind Energy | 1 |
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