标题: 1/2 OZ? [打印本页]

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作者: candence    时间: 2004-10-30 21:07     标题: 1/2 OZ?

???????±?ò??1/2 OZ±í???????????ù???????? ??·?×??????¤??????°??????????????°??????????·?×è?????±?ò??????????????????°???

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作者: wards    时间: 2004-10-31 01:23

oz????°??????????¤????????
??????·?×è?????±?ò?????ù??????????????·??????ù????????×è?????ó?????¨??????????????????°???PCB?§???¨???????????????????¤?????í???????°?????ú????????×è?????ó??

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作者: candence    时间: 2004-11-1 14:08

oz????ounce??°?????????????????????PCB°????????????????±??????·????????????????è????1°?????±í???????????·°???????·???????????????1°?????
?????????¤????????
1 oz = 1.4mil
1mil = 25.4um
1 oz = 35 um
???? wards

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