Remaining Time -0:00
Progress: NaN%
Playback Rate
Construction workers, teamwork 4 k engineers. airduct of an HVAC system. People checks industrial air ducts of a ventilation system on clean and light technical floor. Industrial corrugated air ducts.
Video ID: 98397977
Süre: 16.02s
Medya Türü: Video
Model İzni: Evet
Telif hakkı: viktorsvetlov