樓主: zerowing
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曲滑?哈哈,你寫不動(dòng)了我寫 |
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點(diǎn)評(píng)
謝大俠祝福
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點(diǎn)評(píng)
有力才會(huì)動(dòng),,是一種我們強(qiáng)加的想法。連桿的運(yùn)動(dòng)單獨(dú)研究,,比較復(fù)雜,,擺動(dòng)點(diǎn)在移動(dòng),連桿點(diǎn)在轉(zhuǎn)動(dòng),。所以,,當(dāng)量化質(zhì)量到兩個(gè)點(diǎn)上分析。那么滑塊上有合力,,曲柄上有向心力,。
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