<map id="Tags" name="Tags">
<area shape="rect" id="node1" href="$dc/dce/a01505.xhtml" title="二元类型特征。 " alt="" coords="244,12,371,39"/>
<area shape="rect" id="node3" href="$de/d65/a01500.xhtml" title="元类型。 " alt="" coords="262,63,353,89"/>
</map>
