Unverified75% confidenceDecision RuleTime unknown
粘胶克重与工艺决定持久度：优质产品用热熔压敏胶且克重≥40g/㎡，低价产品用普通胶水，遇灰尘覆盖后一周即失黏，选带防尘顶盖设计的更耐用
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