交换机: 1. switch (telecommunications)其它相关解释: 例句与用法: 1. 由输入连接和输出连接组成的一种双向通路,两个连接都有同一交换机接口。 A bi-directional path comprised of an input connection and an output connection, both having the same exchange interface. 2. 由专用小交换机提供服务的电话分机。 Each telephone served by a private branch exchange.