PCB知識
2021/08/04
請問可否提供相關單位換算資料?
請見以下說明:
1ft = 12inch
1inch = 1000mil = 2.54cm = 25.4mm
1m = 100cm = 1000mm
1mm = 39.37mil
1oz = 1.4mil = 35μm
1μm = 40μ"
1ft = 12inch
1inch = 1000mil = 2.54cm = 25.4mm
1m = 100cm = 1000mm
1mm = 39.37mil
1oz = 1.4mil = 35μm
1μm = 40μ"