Unverified75% confidenceDecision RuleTime unknown
拉链滑不顺可通过齿距均匀度和拉头咬合手感判断：反复开合10次以上无卡顿、拉头无左右晃动松旷者耐用性更佳，廉价树脂拉链常在洗涤数次后咬合变松
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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