Helicopter landing area detail 2d view CAD block layout file in autocad format

<p><a href="https://cadbull.com/?helicopter-plan--detail-dwg-file">Helicopter landing area</a> detail 2d view CAD block layout file in autocad format, plan view detail, circular shape area, markings detail, dimension detail, specification detail, hatching detail, staircase detail, markings detail, etc.</p>