IPC/WHMA-A-620B插图集，全套685张图片，详细描述了线缆及线束组件的目标条件、可接受性条件、过程警示条件和缺陷条件。所有图片均为高清TIF格式，既可输出打印也可导入图形处理软件中。 IPC/WHMA-A-620B This redline document is to help users see significant changes from Revision A. New or changed text are shown in blue and underlined like this. Deleted or moved text is shown in red and strikethrough like this. Copyright 2012. IPC, Bannockburn, Illinois, USA. All rights reserved under both international and Pan-American copyright conventions. Any copying, scanning or other reproduction of these materials without the prior written consent of the copyright holder is strictly prohibited and constitutes infringement under the Copyright Law of the United States. Redline document to compare IPC/WHMA-A-620 revision B to A ……