protective relying的用法和樣例：
例句
- Simulation methods of faults and protective relaying performances for distribution networks are discussed in the paper.
摘要討論配電網路故障及繼電保護的系統模擬方法。 - An automatic management system for protective relaying operation and fault information is developed in South Hebei Power Network to improve fault analysis level.
為提高電網事故分析水平，河北南網建成繼電保護運行與故障信息自動化管理系統。
