unplasticised polyvinyl chloride pipe的意思|示意
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未增塑聚氯乙烯管
unplasticised polyvinyl chloride pipe的网络常见释义
硬聚氯乙烯塑料管 聚乙烯塑料管Polyethylene pipe(PE) 硬聚氯乙烯塑料管unplasticised polyvinyl chloride pipe(UPVC) 玻璃纤维增强热固性塑料管glass fibre reinforced plastics pipe(GRP) ..