Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f0eb8cbc9c5ca8787c1af3f7d1b2d79f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 power pack英英字典_power pack剑桥英语解释_power pack柯林斯英文解释_沉淀汉英词典
1. N a device for converting the current from a supply into direct or alternating current at the voltage required by a particular electrical or electronic device 動力組; 在特定電力裝置指定的電壓下將電流從供電電流轉換至直流或交流電流的裝置