各项目标的建议会前研讨会是多方面的：首先，它的目的是研究的关键作用发挥资源描述元数据的获取和数字化资源。

The goals of the proposed preconference workshop are multifold: First, it aims to look at the critical roles played by metadata in resource description and the access of digital resources.

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根据奥运会惯例，研讨会在奥运会前一年举行，目的是要对所有代表团简述奥运会准备工作的进程。

According to Olympic practice, the seminar is held one year before the Olympic Games, aimed at briefing all delegations on the progress of the preparatory work for the Olympics.

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