trunking brush
1секция шинопровода с ответвлениями троллейного типа — Секция, предназначенная для использования ответвлений роликового или щеточного типа. [ГОСТ Р 51321.2 2009] EN busbar trunking unit with trolley type tap off facilities busbar trunking unit designed to permit the use of roller or brush type tap… …
2Number One Crossbar Switching System — The Number One Crossbar Switching System, or 1XB switch, was the primary urban local telephone exchange design used by the Bell System in the mid 20th century. Its switch fabric topology was based on the earlier urban panel switch system, which,… …
