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层数 / Layers:16 Layers FR4 TG175 板厚 / Board Thickness: 6.0mm 压接孔 / Min.Press Fit Hole Size: 0.3mm 线宽线距 / Width/Spacing:4.0/4.0mil 表面处理 / Surface Treatment : HASL 特殊工艺 / Special Process:Special impedance 应用领域/ Appilcation:Main board 单板尺寸 / Board Size:560mm*389mm