摘要:
1inch ('') = 1000mil1mil = 0.0254mm12060805060304020.12'' * 0.06'' = 3.2mm * 1.6mm0.08'' * 0.05'' = 2.0mm * 1.2mm0.06'' * 0.03'' = 1.6mm * 0.8mm0.04''... 阅读全文
posted @ 2015-01-15 10:25
huhu0013
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