随着等级保护的应用和普及，网络安全漏洞扫描需充分考虑执行效率和功能的扩展性问题。

With the application and spread of the classification protection, Network Security Vulnerability Scanning should consider the efficiency and the function expansion.

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网络安全漏洞扫描与脆弱性分析是进行系统安全评估的基础和信息安全保障体系中的必要组成部分。

Network security leak scan and vulnerability analysis are the base of system security evaluation and the essential components of Information security system.

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网络安全评价是一复杂的系统工程，现有的安全评估工具大都只是用于对网络系统安全漏洞进行扫描、检测。

Network security assessment is a complex system engineering. Most of current security evaluation tools are only used to scan and detect the security vulnerabilities of network system.

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