1238| 9
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求解v2 |
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點(diǎn)評(píng)
我用能量守恒做了計(jì)算,,再結(jié)合沖量定理,算出到后端尼龍墊時(shí)的緩沖載荷,。謝謝你的回復(fù),其實(shí)我們都知識(shí)有限,,共同學(xué)習(xí)進(jìn)步吧。
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