polyvinyl chloride
短语词组
- polyvinyl acetate chloride 氯乙烯
- Polyvinyl l chloride resin 聚乙烯樹脂塗層
- Polyvinyl -chloride film for reflective projection 聚氯乙烯反射放映軟膜
- Polyvinyl l Chloride 聚氯乙稀;聚氯乙烯
- the polyvinyl -chloride production 聚氯乙烯生産
- hard polyvinyl -chloride conduit 硬聚氯乙烯電線琯
- polyvinyl -chloride insulated shielding wire 聚氯乙烯絕緣屏蔽線
- Polyvinyl chloride resin 聚乙烯樹脂塗層;聚氯乙烯樹脂 返回 polyvinyl chloride