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ran qi re shui qi shi yong shou ming jin 5 nian
Pages: 30
Year: Issue:  3
Journal:  Fujian Quality Information

Abstract: <正> 您知道吗,一台燃气热水器的标准使用寿命仅为5年,传统的“新3年,旧3年,缝缝补补又3年”的消费老皇历要不得,有关抽样调查屡屡表明,绝大多数市民家庭若不是搬迁新居或机器出故障”罢工”且实在无法修理,是不会主动萌生淘汰家中超龄服役的燃气热水器的,即使想到“改
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