同时，在本地安全策略的构建过程中，还要加强与各个环节的协调，完善缓存机

同时，在本地安全策略的构建过程中，还要加强与各个环节的协调，完善缓存机制和存储规则，有效保证数据源的纯洁性，从根本上杜绝未知数据的安全威胁。

結果 (英文) 1:

Meanwhile, in the local security policy of the build process, but also to strengthen all aspects of coordination and improve caching mechanism and storage rules, effectively ensuring the purity of the data source, the data from the root to prevent unknown security threats.

結果 (英文) 2:

At the same time, in the process of constructing the local security policy, to strengthen the coordination and each link, improve the caching mechanism and storage rules, effectively ensure the purity of the data source, eliminate the threat of unknown data fundamentally.

結果 (英文) 3:

At the same time, during the process of construction of local security policy, and also to strengthen coordination with the various links, improve the caching mechanism and storage rules, effectively guarantee the purity of the data source, fundamentally eliminate the unknown data from security threats.