The traditional method of relay protection management methods and challenges.

这给传统的继电保护管理方法和工作方法带来了挑战。

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The objective of this system is to develop a universal relay protection management system in power plant.

系统设计的目的是开发一个通用型发电厂保护整定系统。

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We measure electromagnetic Leak amount of TV satellite ground station, define its effect degree to ambience, so to provide reference idea for environmental protection management.

通过对电视台卫星地面站电磁泄漏的测量，明确其对周围环境可能造成影响的程度，为环境保护管理提供参考性意见。

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Spokesman Ken Haldin says a combination of testing by BP, the Environmental Protection Agency and landfill operators, including Waste Management, should ensure that debris from the oil cleanup can safely be added to household waste in these facilities.

VOA: standard.2010.08.05

The newly released Circular clarifies and strengthens the protection for World Heritage Sites in England by giving advice on the level of protection and management needed for World Heritage Sites, and draws attention to recent legislative measures designed to enhance the protection of these sites.

UNESCO: UK National Commission for UNESCO :: New Circular on the Protection of World Heritage Sites published

Without the right protection and management these precious monuments could be lost forever.

UNESCO: UK National Commission for UNESCO - Blaenavon receives Welsh government support to protect its World Heritage

But in southern Africa, decades of protection and management have seen numbers rising by about 4% per year.

BBC: Ivory auction opens amid concerns