The service performance maintenance and monitoring method of CMOA have a immediate impact on service safety for power system.

复合外套避雷器的运行特性、维护及监测方法直接关系到电力系统的安全运行。

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In this paper, it is proved experimentally that this kind of aging is very slow, and can not threaten the service safety of overhead lines.

本文通过实验验证了这种憎水性老化过程十分缓慢，不会对合成绝缘子的安全运行构成威胁。

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Abstract: The microstructure and property degradation of turbine blades in aircraft engines during service would finally pose threat to service safety.

摘要：航空发动机涡轮叶片服役过程中将产生组织退化和性能降低，从而威胁其服役安全。

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(To counteract this disturbing trend,) government agencies and private companies are using public service announcements and safety events to raise awareness.

VOA: standard.2010.06.24

In his book "Soft Landing: Airline Industry Strategy, Service and Safety, " Thomas wrote that in the 24 months before September 11, there were 30 documented cases of unruly passengers partially or completely entering the cockpit.

CNN: Air rage: Passengers 'quicker to snap'

The train operators' dependence on government subsidies, rather than on fees paid by customers, have made them less responsive to consumers and led them to give relatively short thrift to service and safety, he said.

WSJ: Argentine Train Slams Into Station, Injuring Hundreds

Andy Williams, Community Safety Service Manager at Bournemouth Borough Council said it welcomed the report.

BBC: Bournemouth street sex workers 'need help'