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臨近的導(dǎo)電的蹤跡的中心尺寸, 小圓點或者連接器洞.Center dimension of adjacent conductive traces, dots, or connector holes.但是這個小圓點也很難看清.But the dot was hard to see.小圓點將成倍增加,逐漸蔓延.The dots would be multiplying and spreading....