檢測(cè)要求:1:無(wú)銅片,無(wú)鉚點(diǎn) 2:鉚點(diǎn)變形 3:鉚點(diǎn)壓傷 4:鉚點(diǎn)鉚偏 5:鉚點(diǎn)缺銅 6:產(chǎn)品變形(尺寸判斷)