power source

相關句子：

1. Capable of operating at a reduced level of efficiency after the failure of a component or power source. Used of electronic equipment.
   故障保護的在動力或能源部件發生故障時，能以其降低了的性能繼續運行。用於電子設備
2. A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment.
   機械系統用來工作的系統或裝置，如汽車或手持式鑿岩機，包括其動力源和輔助設備

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