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[线性振动] 弹簧质量块振动的固有频率计算 |
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点评赞成: 1.0
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看似简单的问题,讨论清楚也许有益。
这个怎么解释呢·
这个怎么解释呢11
不考虑转动100个弹簧2个自由度。
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点评
欧阳老师 ,有图了···
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