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中央空调安装必须一系列的辅材，PVC凝结水管件、PVC管保温、铜管、铜管保温、送/送风口这些，安装辅材←是什么样的空调，商品的品←质怎样这种全是辅材花费，好品质的中央空调辅材其价钱当【然要高，辅材品质也列入中央空调安装花费当中，危害其价钱高低↓。
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