positional tolerances 中文意思是什麼
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For a wafer bumping stencil, the cutting technology must be capable of producing thousands of small, closely spaced apertures to extremely tight dimensional and positional tolerances
對于晶片凸起鋼網，切割技術應能夠生產尺寸和位置要求極其嚴的好幾千小而密的孔。
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