的意思 crossbar selector

1. The crossbar selector is a device used in telephone switchboards to connect calls.
交叉开关器是电话交换机中用来连接呼叫的设备。

2. The technician placed the crossbar selector in the correct position to route the call.
技术人员将交叉开关器放置在正确位置以路由呼叫。

3. The crossbar selector allows for efficient and reliable connection of telephone calls.
交叉开关器可以实现电话呼叫的高效可靠连接。

4. The old switchboard was upgraded with a modern crossbar selector for better performance.
这台老式交换机已经升级换装了一台现代化的交叉开关器以提高性能。

5. The crossbar selector was carefully calibrated to ensure accurate call routing.
交叉开关器经过精心校准，以确保呼叫路由准确无误。

6. The crossbar selector revolutionized telephone communication by allowing for faster and more efficient call routing.
交叉开关器革新了电话通信，通过实现更快更高效的呼叫路由。