Helicopter landing base area detailing drawing in dwg format

<p>Helicopter landing base area detailing drawing in dwg format, hidden line detail, flooring detail, dimension detail, <a href="https://cadbull.com/?road-safety-signs-and-symbols-detail-2d-view-autocad-file">signs and symbols</a> detail, <a href="https://cadbull.com/?staircase-section-foundation-plan-and-constructive-structure-cad-drawing-details-dwg-file">staircase</a> detailing, hatching detail, shape and size detail, etc.</p>