Unverified83% confidenceDecision RuleTime unknown
尺寸设计需预留内衬缓冲空间:产品外围与盒内壁应留5-15mm间隙,配EVA/珍珠棉/海绵内托;测量时以产品最大外径为准,异形产品建议开专用凹槽而非通用格挡
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