document.write('<p><img src="/common/images/previous.png" border="0" align="absmiddle" /> <span class="cGreen">上一篇</span>: <a href="/cn/news/knowledge/201011164183431246.shtml">用球头铣刀加工模具曲面时刀具路径的优化</a></p>');document.write('<p><img src="/common/images/next.png" border="0" align="absmiddle" /> <span class="cGreen">下一篇</span>: <a href="/cn/news/knowledge/201011164183431246.shtml">用球头铣刀加工模具曲面时刀具路径的优化</a></p>');