band switch meaning in English

波段转换开关，波段开关
换段

Band switching diode
波段转换开关二极管
Band switching circuit
波段转换电路
The wide band network has applied the ip adn atm telecommunication technique , the most advanced in nowadays world . the on - line junction wide band from xinyu to nanchang reaches 22 . 5g , which gets to customers via 8 , 000 - core km optics cables and wide band switch - in networks . this has speeded uop the information process of this city , providing conditions for the information highway adn entering into " e " age
5g ，通过遍布市内的8000芯公里光纤网、宽带接入网及用户网，能实现千兆到小区、百兆到大楼，十兆到用户的高速互联网接入，为真正实现通"信息高速公路" ，加快新余信息化进程，积极融入" e "时代创造了条件