右<a href="https://en.wikipedia.org/wiki/zh:%E8%86%9D" class="extiw" title="w:zh:膝">膝</a>，角度介于主视图与侧视图之间
<ul><li><a href="//commons.wikimedia.org/wiki/File:Knee_diagram.svg" title="File:Knee diagram.svg">File:Knee diagram.svg</a>: <a href="https://en.wikipedia.org/wiki/User:Mysid" class="extiw" title="w:User:Mysid">Mysid</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:GnolizX" title="User:GnolizX">GnolizX</a></li></ul>
2019-06-16 13:20
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Knee_diagram.svg" title="File:Knee diagram.svg">Knee diagram.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Knee_diagram.svg" class="image"><img alt="Knee diagram.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Knee_diagram.svg/50px-Knee_diagram.svg.png" decoding="async" width="50" height="46" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Knee_diagram.svg/75px-Knee_diagram.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Knee_diagram.svg/100px-Knee_diagram.svg.png 2x" data-file-width="800" data-file-height="729"></a><br>