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SMT回流焊的溫度曲線(Reflow Profile)解說與注意事項
電子產業之所以能夠蓬勃發展,表面貼焊技術(SMT, Surface Mount Technology)的發明及 […]
電子產業之所以能夠蓬勃發展,表面貼焊技術(SMT, Surface Mount Technology)的發明及 […]

長度換算:
1 µm = 39.37 µin
1 µin = 0.0254 µm
1 mil = 25.4 µm
1 mil = 1/1000 in = 1000 µin
1 mm = 39.37 mil