document.write('<p><img src="/common/images/previous.png" border="0" align="absmiddle" /> <span class="cGreen">Previous</span>: <a href="/en/news/knowledge/3z7i6zjf1p42t0hcmk.shtml">如何对塞尺进行维护保养</a></p>');document.write('<p><img src="/common/images/next.png" border="0" align="absmiddle" /> <span class="cGreen">Next</span>: <a href="/en/news/knowledge/3z7i6zjf1p42t0hcmk.shtml">如何对塞尺进行维护保养</a></p>');