孔金属化板板面起泡成因及对策探讨.mht

pcb设计资料初学者难得的入门资料包含工厂制作过程

From: <由 Microsoft Internet Explorer 5 保存>
Subject: Ahoo studio
Date: Sun, 4 Dec 2005 09:44:55 +0800
MIME-Version: 1.0
Content-Type: text/html;
	charset="gb2312"
Content-Transfer-Encoding: base64
Content-Location: http://www.maihui.net/book/009.htm
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409
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