packet switch的用法和樣例：
例句
- Supporting transmission technology takes the form of packet switches, or call routers, that decide where data and voice are going on a packet-by-packet basis.
支持的傳輸技術取包交換的形式，即通話路由器在一個包一個包的基礎上決定數據和聲音走哪條路由。 - Supporting transmission technology takes the form of packet switches, or call routers, that decide where data and voice are going on a packet-by-packet basis.
支持的傳輸技術取包交換的形式，即通話路由器在一個包一個包的基礎上決定數據和聲音走哪條路由。
