作为标识物体特性、标注事物特征的记号，它与图形是同时出现的。

Appearing simultaneously with graphs, logo is a sign which annotates properties and features.

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这种类型组配被称为是人工操作的，因为在特征卡上写登记号是用手写的。

This type of coordinate indexing is said to be manually operated, since the recording of the accession number onto the features card is done by hand.

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