enabling signal

例句：

1. 1. The enabling signal for the new system was received successfully.
   新系统的启用信号成功接收。
2. 2. The engineer used an enabling signal to turn on the power switch.
   工程师使用一个使能信号来打开电源开关。
3. 3. The company's latest software update provides an enabling signal for improved performance.
   公司的最新版本软件更新提供了改进性能的使能信号。