Inglés | Español | |
---|---|---|
Radio | ||
Radio | surface duct | conducto superficial [m] |
Engineering | ||
Engineering | surface duct | conducto superficial [m] |
Engineering | surface duct | canal superficial |
Hydrology | ||
Hydrology | surface duct | canal sónico superficial |
Inglés | Español | |
---|---|---|
Mining | ||
Mining | surface ventilation duct | conducto de ventilación de superficie [m] |