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Holy crap, I'm amazed by how few people are working in all the shots! Must be incredibly cost effective.
I am not a civil engineer but quite impressed with this technology
Impressive. Wish you guys would help my country haiti 🇭🇹 rebuild
I would like to work with you :) good work keep it up..
Good method
Amazing!
tunnel construction is not prestigious method but it is big challenge
We are studying this method.
Awesome
good explained
I am engineer in tunnal making company
Holy crap, I'm amazed by how few people are working in all the shots! Must be incredibly cost effective.
I am not a civil engineer but quite impressed with this technology
Impressive. Wish you guys would help my country haiti 🇭🇹 rebuild
I would like to work with you :) good work keep it up..
Good method
Amazing!
tunnel construction is not prestigious method but it is big challenge
We are studying this method.
Awesome
good explained
I am engineer in tunnal making company