在经济高速发展的今天,能源紧缺已经成为制约各国经济发展的最大障碍,由于能源消耗过多导致环境日益恶化也是各国面临的一个严峻问题。如何能够节约有限的能源、保护环境已经成为世界各国面临的头等大事。针对这一状况,许多国家为了节约能源,推动企业开发出更加高效环保的产品,指导消费者购买高效的电器,都实行了能效标识制度。 In today’s rapid economic development, the shortage of energy has become the biggest obstacle to the economic development of all countries. Due to the excessive consumption of energy, the deteriorating environment has also posed a serious problem for all countries. How to save a limited amount of energy and protect the environment have become the top priorities for all countries in the world. In response to this situation, many countries have implemented energy efficiency labeling systems in order to save energy, encourage enterprises to develop more efficient and environmentally friendly products, and guide consumers to purchase highly-efficient electrical appliances.