HOPE worldwide - Gansu Underground Water Tank Construction
4:32
Added: 3 years ago
From: hopewwhk
Views: 2,498
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:
see all

All Comments (1)

Sign In or Sign Up now to post a comment!

  • Excellent video I have seen the Shuijiao's and been inspired by the rainwater harvesting works

    zenrainman

    zenrainman 3 years ago

View all Comments »
Loading...
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more