Electricity have found world - wide application since it has been discover.
自从电被发现以来，它已得到了世界范围的应用。
It also save electricity, small volume, light weight, wide application, simple operation.
该机省电、体积小、重量轻、用途广、操作简便。
It also save electricity, small volume, light weight, wide application, simple operation.
该机省电、体积小、重量轻、用途广、操作简便。
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