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使用十四年的燃气热水器坏了，客户愿出300维修，挡不住的诱惑
使用十多年的燃气热水器坏了不工作，师傅建议换新机，客户愿出300维修，师傅挡不住诱惑，换个小配件，半价搞定
燃气热水器不启动，没有热水，常见故障维修合集65/113
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