power source

汉语翻译

例句：

1. Capable of operating at a reduced level of efficiency after the failure of a component or power source. Used of electronic equipment.
   故障保护的在动力或能源部件发生故障时，能以其降低了的性能继续运行。用于电子设备
2. A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment.
   机械系统用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备