| телеком. |
cable runway (oleg.vigodsky); cable duct (A rigid metal duct through which insulated electric conductors are run, generally conductors carrying large currents; for underground installations, concrete pipes usually are used. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 – АД); cable duct (A rigid metal duct through which insulated electric conductors are run, generally conductors carrying large currents; for underground installations, concrete pipes usually are used. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 Alexander Demidov) |
