Unverified75% confidenceFactTime unknown
机器切片薄且均匀、断面整齐；手工片厚薄不一。柴性小、含油多的当归切片后边缘略卷、油润有光泽，这类是好货的直观特征
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75%
Confidence
Long-term
Relevance
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Unverified切片厚薄均匀度反映加工工艺：机器统片规整均匀但可能混入芪节、须根碎料；手工斜切片虽不均匀但多为主根优质部位。选片时看断面完整无空心、无虫蛀霉斑，颜色黄白自然，避免过白（可能硫熏）或过黑（陈货或霉变）85% similarUnverified手工卷边(hand-rolled edges)比机器缝更显档次且更耐用，但打结时略厚，追求极简干净结形可选机缝薄款80% similarUnverified复古包内衬和车缝线做工是辨别品质关键：优质款采用手工蜡线双针缝（线迹均匀、结头藏于内部），廉价款为机器直线单针缝且线头外露；边油（皮边封漆）应平滑无开裂，粗糙起皮说明工艺和皮质等级低79% similarUnverified选择手柄防滑且刮条与手柄一体成型（无拼接缝隙）的款式，拼接式接缝处易积残渣发霉，一体成型更利于冲洗晾干78% similarUnverified整根横切片（保留天然网状结构）比机器打散重压的成型块更耐用、更抗散架，但压缩成型块贴合手掌、更适合刷平面和大面积餐具78% similar
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