Unverified75% confidenceDecision RuleTime unknown
粗细均匀度是筛选依据：优质铁棍山药通体粗细一致、顺直，两头粗细差异不大；忽粗忽细、有明显疙瘩膨大的部分纤维粗、口感差
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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