Unverified85% confidenceFactTime unknown

双面呢大衣（无衬里、正反两面均可穿）羊毛含量通常需≥90%且为手工缝制，重量轻但价格高；含粘胶或涤纶的"伪双面呢"实为压胶工艺，遇水易脱层

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Unverified双面羊毛混纺克重≥400g的结构型大衣洗涤需送干洗，不可机洗或手揉，后期护理成本较高83% similar Unverified出行携带的围巾/披肩优先选羊毛混纺（羊毛70%+腈纶30%）而非100%羊绒，羊绒克重≤200g时易起球，混纺抗揉搓更适合塞进行李箱反复取用83% similar

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