Etxe bateko ataria, zein tunel bat, zein katedral bat eraikitzeko teknika erakusten da:
This video shows the versatility of the Zipper truck system which helps create tunnels with openings very quickly with no permanent support work [full video: https://t.co/4gE5ElO9IO] pic.twitter.com/2YevNXgQrt
— Massimo (@Rainmaker1973) December 10, 2020
iruzkinik ez:
Argitaratu iruzkina