楼主: wanghanq
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正确理解 器件镀金厚度单位 μ”, μm ( 或 u”, um ) (迈mai, 谬miu) |
发表于 2013-11-26 19:23:07
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?? 1μm≈40μ”(39.37μ”) [即 1微米≈40微英寸]
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发表于 2013-12-5 08:27:15
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发表于 2013-12-18 14:39:30
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发表于 2013-12-30 13:14:18
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发表于 2014-7-18 15:10:41
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