高质量的电能对于保证电网和电气设备安全、经济运行，提高产品质量和保障居民正常生活有着重要的意义。
High quality electric power has a fatal significance for guaranteeing electric devices' safely and economically operation, improving products' quality and guaranteeing normal life of the residents.
作为铁路行车部门安全保障的基础设施—车站电气集中设备，在车站作业过程中，发挥着不可替代的作用。
As the fundamental equipment of railway train working department that ensure safety, the station electric interlocking apparatus plays an indispensable role in station operation.
在电气设备中正确地使用保护接地和保护接零，可避免触电事故的发生，保障人身财产安全。
We properly use the safeguard and public return circuit in electrical equipment and we can avoid the accident to get an electric shock and guarantee the property and personal safety.
电气接地是保障电气系统正常运行和设备安全的重要措施。
Electrical earthing is an important measure to ensure the normal operation and equipment safety.
绝大多数电源插座有一个地线端与大地相连，这通常是为保障建筑电气系统的安全而采取的安全措施。
Most electrical outlets have a prong that connects to the earth ground, which is also usually wired into the building electrical system for safety.
接地系统是保证电力系统安全可靠运行、保障运行人员和电气设备安全的重要措施。
Grounding system is very important to ensure a safe and reliable operation of the power system and guarantee the safety of operators and electrical equipment.
积极推广电气设备在线红外监测技术，对保障电气设备安全运行，实现电气设备的状态检修起到极大的推动作用。
The popularization of the monitoring technology for electrical equipment plays an positive role in promoting safe operation and status maintenance of electrical equipment.
合理优化牵引变电所维修计划是电气化铁路稳定、高效运营的重要保障。
Optimization of maintenance schedules for traction substations guarantees reliable and efficient operation of electrical railways.
加油站电气设备的安全管理是加油站管理的重要任务之一。为保障加油站的安全运营一定要做好加油站的电气安全管理工作。
Safety management of electrical equipment is very important to gas stations. And it should be given priority to ensure safe operation in gas stations.
结果表明，该方法能提高电气系统的维修保障水平，辅助维修人员快速完成复杂维修事务。
The results indicate that the method can improve the maintenance of electrical system and help maintainers complete complicated maintaining task in a shorter period.
结果表明，该方法能提高电气系统的维修保障水平，辅助维修人员快速完成复杂维修事务。
The results indicate that the method can improve the maintenance of electrical system and help maintainers complete complicated maintaining task in a shorter period.
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