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| 有阻尼的自然频率; 有阻尼的固有频率; 自然衰减率 | |||
| 阻尼振动的固有频率 | |||
| 减振自然频率 | |||
| 有阻尼自振频率 | |||
| 阻尼自然频率 | |||
| 阻尼固有频率 | |||
| 阻尼固有振动频率 | |||
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damped natural frequency : 2 phrases in 1 subject |
| Engineering geology | 2 |
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