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家电产品的能效是一个全球性的话题,推广节能产品成为世界大势所趋。在各国,政府以各种方式介入市场,比如节能标签、设立
Energy efficiency of home appliances is a global issue, promotion of energy-saving products has become the world trend. In all countries, the government intervenes in various ways, such as energy-saving labeling