| 释义 |
uPVC
noun[ U ]
uk /ˌjuː.piːviːˈsiː/ us /ˌjuː.piːviːˈsiː/
abbreviation for unplasticized polyvinyl chloride: a hard form of PVC(= a type of plastic), used especially for making pipes and window frames: 硬聚氯乙烯（unplasticized polyvinyl chloride 的缩写）
We recommend uPVC window frames because they are virtually maintenance-free.我们推荐uPVC窗框，因为它们几乎不需要任何维护。
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