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      平行四邊形機(jī)構(gòu)的應(yīng)用9 Application of parallelogram mechanism 9

      文檔序號(hào):927
      平行四邊形機(jī)構(gòu)的應(yīng)用9 Application of parallelogram mechanism 9
      平行四邊形機(jī)構(gòu)的應(yīng)用9 Application of parallelogram mechanism 9
      平行軸間的旋轉(zhuǎn)運(yùn)動(dòng)。綠色軸的旋轉(zhuǎn)無(wú)固定軸承。

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