| Artist | : | Duct installation procedure || Duct Under the Tray #ducting #ductwork #hvac #hvaccontractor |
| Title | : | Mahtab TechEd (MEP) |
| Duration | : | 9 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Duct installation procedure || Duct Under the Tray #ducting #ductwork #hvac #hvaccontractor |
| Title | : | Mahtab TechEd (MEP) |
| Duration | : | 9 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |