line voltage start

例句：

1. 1. The power system needsto be started with a line voltage of220V.
   电力系统需要以220伏的线电压启动。
2. 2. During the startup process, the machinewill need to be monitored closely.
   在启动过程中，机器将需要密切监控。
3. 3. Theengineers were instructed to start the generatorat full capacity.
   工程师被指示以满负荷启动发电机。