images-2 Published June 19, 2013 at 259 × 194 in DEEP TREKKER ROV – First Test Run June 2013 ← Previous Next → http://www.ronperrin.com From the cover of the book “Inspecting and cleaning potable water storage” by Ron Perrin Share this:FacebookPrintRedditPocketEmailLinkedInMoreTumblrTwitterPinterestLike this:Like Loading...