Tunnel and tunnel body parts in Nepali- सुरुङ्ग को सामान्य जानकारी video सहित
Channel: Pusker
Date: 2020-11-07

Tunnel, Adit tunnel, Headrace tunnel, main tunnel, tunnel body parts, portal, Bulk head gate etc. There is a small description about it and hope you will enjoy the video and please subscribe to our channel for future video like this and many more.