A mid engine rear-wheel-drive conception diagram by a car terminology.<br>A part pointed at in "A" is an engine.And a part pointed at in "B" is a driving wheel
<ul><li><a href="//commons.wikimedia.org/wiki/File:Engine_mr002.png" title="File:Engine mr002.png">Engine_mr002.png</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:Teccirio&amp;action=edit&amp;redlink=1" class="new" title="User:Teccirio (page does not exist)">Teccirio</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Malyszkz" title="User:Malyszkz">Malyszkz</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Malyszkz" title="User talk:Malyszkz"><span class="signature-talk">talk</span></a>)</li></ul>
CC BY-SA 2.5
<ul><li><a href="//commons.wikimedia.org/wiki/File:Engine_mr002.png" title="File:Engine mr002.png">Engine_mr002.png</a></li></ul>