Spanish | English | |
---|---|---|
Engineering | ||
Engineering | pozo de entrada de aire | downcast shaft |
Engineering | pozo de entrada de aire | downcast |
Mining | ||
Mining | pozo de entrada de aire [m] | downcast shaft |
Mining | pozo de entrada de aire [m] | downcast |
Mining | pozo de entrada de aire | downcast shaft |
Mining | pozo de entrada de aire | downcast |