文章介绍了综合布线的基本概念，对图书馆建筑中综合布线的内容、结构、干扰及防护等做了新的探讨。
This paper introduces the basic conceptions of integrated wiring, discusses content, structure, interference and protection of integrated wiring of library building.
油库安全距离有两个不同的概念，一个是防火安全距离；另一个是防护安全距离。
There are two different concepts for safe clearance in tank farm:fire safe clearance, and protective safe clearance.
构建了工程装备战场防护的层次概念模型，提出了一种装备战场防护费用和防护效果的分析计算方法。
A hierarchy conceptual model of the armor protection of engineer equipment was constructed and the method of analyzing and calculating its cost and effectiveness was proposed.
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