- 加電源
- additional power: 附加功率
- additional input source: 附加輸入源
- source of additional revenue: 額外收入來(lái)源
- power source: 城市供電電源; 電源；動(dòng)力源; 動(dòng)力能源; 動(dòng)力源；電源; 動(dòng)力源裝置; 主電源
- source of power: 電源; 動(dòng)力源; 能源; 權(quán)力來(lái)源
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