2298| 7
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求教一個(gè)關(guān)于沖擊計(jì)算的問(wèn)題 |
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點(diǎn)評(píng)
能介紹一下您怎樣計(jì)算嗎,?謝謝,!
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點(diǎn)評(píng)
我也是這樣考慮的,,但是這個(gè)碰撞瞬時(shí)時(shí)間怎么取值呢,?
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點(diǎn)評(píng)
圖上我只是隨意畫了一個(gè)模型示意說(shuō)明一下而已,!
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點(diǎn)評(píng)
這樣不是算出的是功嗎,?
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