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I found a pamphlet in a mine abandoned in 1972. It mentioned using an alimak raise climber at the 1350 level. This helped me understand what they went through
Good video
Canto se demoran en desmantelar el pique con el explosivo puesto en las perforaciones es un peligro saludos de cabildo chile
nice animation
lo maximo
I studied mining engineering I need job there
I found a pamphlet in a mine abandoned in 1972. It mentioned using an alimak raise climber at the 1350 level. This helped me understand what they went through
Good video
Canto se demoran en desmantelar el pique con el explosivo puesto en las perforaciones es un peligro saludos de cabildo chile
nice animation
lo maximo
I studied mining engineering I need job there