protective relying的用法和样例：
例句
- Simulation methods of faults and protective relaying performances for distribution networks are discussed in the paper.
摘要讨论配电网络故障及继电保护的系统仿真方法。 - An automatic management system for protective relaying operation and fault information is developed in South Hebei Power Network to improve fault analysis level.
为提高电网事故分析水平，河北南网建成继电保护运行与故障信息自动化管理系统。
