cellular pvc 中文意思是什麼
cellular pvc
解釋
微孔聚氯乙烯-
Specification for flexible cellular pvc sheeting
撓性微孔聚氯乙烯片材規范 -
Pvc specification for coextruded poly vinyl chloride plastic pipe with a cellular core
具有蜂窩式芯的復合聚氯乙烯
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