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| damped frequency | |||
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阻尼频率 : 26 phrases in 9 subjects |
| Aviation | 3 |
| Bridge construction | 2 |
| Compressors | 1 |
| Electric machinery | 2 |
| Engineering geology | 2 |
| Metallurgy | 1 |
| Space | 3 |
| Technology | 7 |
| Wind Energy | 5 |
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