 |
| |||
| 固有频率 | |||
| 无阻尼振动频率 | |||
| 无阻尼频率 | |||
|
undamped frequency : 12 phrases in 5 subjects |
| Aviation | 3 |
| Electric machinery | 1 |
| Space | 2 |
| Technology | 3 |
| Wind Energy | 3 |
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