Microtunnel Trenchless Crossing

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=yvZyuvsTGPs

Find out more about Microtunnelling, a trenchless construction method used on the Trans Mountain Expansion ProjectCoup d'oeil sur le microtunnelage, une méth...

Trans Mountain, Pipeline Construction, Building a Pipeline, Environmental Protection, Trans Mountain Expansion, Expanding a Pipeline, yt:cc_lang_pref=fr=on
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