化驗室P.C.B厚度單位換算 <BACK. 1 條＝ 1 mil ＝ 1000 μ"＝ 0.001 "＝ 25.4 μm ＝ 0.0254 mm ... micro inches. mils. inches. Angstroms. Microns. mm. micro inch.
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