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随着信息技术的进步和智能家居的发展，为了能够更加直观和便捷的监测家庭用电设备和能源的使用情况，优化家庭能源消耗结构，从而实现以家庭为单位的节能减排，In Home Display家庭能源管理系统应运而生。 ......
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The given circuit, when connected in parallel to a telephone, dis- plays the number dialled from the telephone......
Light emitting diodes are advan- tageous due to their smaller size, low current consumption and catchy colours......
It is very interesting and convenient to be able to control everything while sitting at your PC terminal. Here......
angelazhang 2015-11-10
dolphin 2009-08-25
dolphin 2009-08-25
dolphin 2009-08-25
