多种格式内容提取技术

From: Jiang yuanxi <jiangyx@hyfsoft.com.cn>
Date: Fri, 21 Jan 2005 03:26:19 +0800
To: wai-report@w3.org
Message-ID: <E1CrhxE-00018a-3W@frink.w3.org>

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Received on Thursday, 20 January 2005 19:26:52 UTC