Ключевые слова: air conditioning, cargo, clean, climate control, crate, delivery, distribution, efficiency, empty trailer, equipment, export, freight, heat pump, hvac unit, import, industrial, interior, loading, logistics, machinery, metal floor, no people, nobody, packaged, pallet, perspective, ratchet strap, reliability, safety, selective focus, semi trailer, shipping, storage, strapped, supply, supply chain, symmetry, tie down, transportation, trucking, ventilation, warehouse, wide angle,