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购家电商品光看品牌和售价是不够的,作为一个明智的消费者,还应在决定选用哪个品牌的家电商品前,先算算使用成本,学会使用这一科学的方法去挑选家电商品,它会给你带来可观的经济利益。家电商品的使用成本也叫做寿命周期成本,即家电商品在整个使用寿命周期内所需付出的一切费用的总和,其构成可用下式表示:C=C1+C2+C3。C为总成本,C1为能源消耗、C2为排污费用、C3为维修等费用。能源消耗(C1),排污费用(C2)是家电消费者在使用中无
Buying household appliances Looked at the brand and price is not enough, as a wise consumer, should also decide which brand of home appliances to choose before the first count the cost, learn to use this scientific method to pick home appliances, It will bring you considerable economic benefits. The cost of using household appliances is also called the life cycle cost, which is the sum of all the expenses of household appliances in the whole service life cycle. Its composition can be expressed as follows: C = C1 + C2 + C3. C is the total cost, C1 is the energy consumption, C2 is the sewage charge, C3 is the maintenance and other costs. Energy consumption (C1), sewage charges (C2) is the appliance consumer in use without