 style="margin-left:10px;"><span><a href="/asy/default.aspx?c=ss&id=156">Equipment</a></span></div><div class="leftnav1" style="margin-left:10px;"><span><a href="/asy/default.aspx?c=glss&id=93">Glossary</a></span></div></div><div class="leftnav0" style="margin-left:10px;"><span><a href="/asy/default.aspx?c=ps&id=27">Magazine columns</a></span><div class="leftnav1" style="margin-left:10px;"><span style="margin-left:-14px;">
	
	
	
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