1inch ('') = 1000mil
1mil = 0.0254mm
1206
0805060304020.12'' * 0.06'' = 3.2mm * 1.6mm
0.08'' * 0.05'' = 2.0mm * 1.2mm0.06'' * 0.03'' = 1.6mm * 0.8mm0.04'' * 0.02'' = 1.0mm * 0.5mm
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1inch ('') = 1000mil
1mil = 0.0254mm
1206
0805060304020.12'' * 0.06'' = 3.2mm * 1.6mm
0.08'' * 0.05'' = 2.0mm * 1.2mm0.06'' * 0.03'' = 1.6mm * 0.8mm0.04'' * 0.02'' = 1.0mm * 0.5mm
转载于:https://www.cnblogs.com/huhu0013/p/4225616.html