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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基于主动、被动探测攻击目标并分析其数据报的网络特征值，可以得出攻击目标的操作系统类型等重要信息，进而得出与之相关的系统漏洞，为入侵和攻击提供重要依据。

By analyzing the networking character values actively and passively, attacker can get a lot of information about target host, such as the type of operating system.

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