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规格选型<\/div>
FR 材料等级<\/td>长度<\/td>尺寸<\/td>触点数目<\/td>底座材料<\/td>电路图案<\/td>高度<\/td>厚度<\/td>孔布局<\/td>孔间距<\/td>孔直径<\/td>宽度<\/td>类型<\/td>连接<\/td>面数<\/td>贴片元件类型<\/td>铜厚度<\/td><\/tr>