Unverified75% confidenceDecision RuleTime unknown
选购时按『每张成本』而非『每卷价格』比较:卷装标注段数×每段面积算出总有效面积,大段(如23×24cm)撕一张即够用,小段需连撕2张反而更费,实际成本要按单次使用张数折算
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