The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.

采用边界元方法对海泥介质中的阴极保护系统进行了计算，获得了海泥中钢管表面以及海泥介质内部的电位分布。

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According to the type of network to be protected, boundary protection system adopted and different protection rank, the mode of entering into detection system is ranked either.

依据所要保护的网络类型、采用的边界防护系统和保护级别采取不同方式的入侵检测系统。

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Currently on the market has the highest boundary design, safe and can for table also can be a very good protection of your original car and car decoration clear suede.

目前拥有市面上最高边的设计，安全舒适的同时也能很好的保护您的原车绒面和车饰的干净。

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She commended the Minister for his efforts to preserve the city of St Petersburg through the establishment of an open-ended group of experts to address the delineation of the boundary of the historic centre of the city, as well as to enhance the legal protection of the property with a view to respecting its outstanding universal value.

UNESCO: MEDIA SERVICES