Pre-Shipment Inspection Reports: Beyond Pass/Fail to Process Intelligence

装运前检验报告：从合格与否到制程洞察的信息跃迁

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A PSI report stating ‘all units passed’ adds little value unless it correlates defect types with specific production lines, shifts, or raw material lots.
Thermal imaging during functional testing uncovers solder joint weaknesses invisible to visual inspection—yet few standard PSI scopes include it.

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