PU是Polyurethane的缩写,中文名为聚氨基甲酸酯简称聚氨酯。能用于制成塑料和纤维。
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http://pro.jd.com/mall/active/3JaJb5KAqQU4pXoASCPUNDTBKYYt/index.html
o.com/coupon/edetail?e=wkk66tI2adcN%2BoQUE6FNzJ0RBDN2Q6PJZEdioU9S2azEcJvl4kI97w4CsoeCTjp1dpLE1KjV8nQf7BOXsu%2B0isKUixUTTLeu7sRUcQe1PU...
o.com/coupon/edetail?e=tSmADYdgSeAN%2BoQUE6FNzBXeFgJFHfxc%2FYS4TqRUjPsUSo2T1lM4TifK0mje7IKEazWdQtZPdLzP9pDBGMBUqMKUixUTTLeu7sRUcQe1PU...
m/coupon/edetail?e=piJRh%2F5IdxQN%2BoQUE6FNzDFzPBbQOgqG2EfgT3jR6AuVr07jYLd9Hr31Nzl%2FKHEd8LoIMsvEvxe44uagQ7MX%2FsKUixUTTLeu7sRUcQe1PU...
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o.com/coupon/edetail?e=SqRTFvr2%2F1gN%2BoQUE6FNzJ0RBDN2Q6PJZEdioU9S2azEcJvl4kI97w4CsoeCTjp1k0NRYJJ0bZRL19XpOsMA5sKUixUTTLeu7sRUcQe1PU...
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