E5%AD%90%E5%9C%A8%E5%AE%9E%E9%AA%8C%E4%B8%AD%E9%99%8D%E4%BD%8E%E8%84%91%E4%B8%AD%E7%9A%84%E7%99%8C%E
8%8f%8c%e7%97%85%e7%9a%84%e5%bd%b1%e5%83%8f%e8%af%8a%e6%96%ad%e4%b8%8e%e6%b2%bb%e7%96%97.ppt/大小一百多兆
e6%a4%8d%e7%89%a9%e6%9c%89%e6%80%a7%e7%94%9f%e6%ae%96%e5%ae%9e%e9%aa%8c%e7%a0%94%e7%a9%b6%e5%9b%9b%e
4%B8%AD%E5%9B%BD%E5%8C%BB%E8%8D%AF%E5%B8%82%E5%9C%BA%E5%8F%91%E5%B1%95&extALL=1重复锁定。