unplasticized polyvinyl chloride pipe的意思|示意

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未增塑聚氯乙烯管

unplasticized polyvinyl chloride pipe的网络常见释义

低塑性聚氯乙烯喉管 unplasticized polyvinyl chloride [uPVC] 低塑性聚氯乙烯 unplasticized polyvinyl chloride pipe 低塑性聚氯乙烯喉管 unrestricted industrial supply zone 不受制水影响的工业供水区 ..