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聚乙烯醇缩丁醛 jù yǐ xī chún suō dīng quán
chem. polyvinyl butyral
polym. poly (vinyl butyral)
聚乙烯醇缩丁醛
: 10 phrases in 7 subjects
Architecture1
Chemistry2
General1
Plastics1
Polygraphy1
Polymers2
Technology2