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polyvinyl fluoride
avia. 聚氟乙稀
chem. 聚氟乙烯
plast. 聚氟乙烯〈涂层,脱模剂〉
tech. 聚氟乙烯丙烯; 衆氟乙烯
polyvinyl fluoride: 3 phrases in 2 subjects
Plastics2
Textile industry1