Aerial Drone of Entrance and Slope Maintenance in Tseung Kwan O - Lam Tin Tunnel Construction

Frame Rate: 29.97, Resolution: 3840x2160, Video Encoding: H.264, File Size: 285.56MB, Number of Clips: 1, Total Clip(s) Length: 00:27

Aerial Drone of Entrance and Slope Maintenance in Tseung Kwan O – Lam Tin Tunnel Construction

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