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聚乙烯醇缩甲乙醛
chem. poly (vinyl formalacetal)
聚乙烯醇缩甲乙醛〈黏合剂〉
plast. polyvinyl formal acetal
聚乙烯醇 缩 甲乙醛
: 19 phrases in 8 subjects
Architecture1
Chemistry2
General1
Metallurgy2
Plastics3
Polymers6
Technology3
Textile industry1