短語詞組短語fault -location technology 故障定位技術(shù)fault t location problem 故障定位問題intelligent fault -location 故障智能定位logical fault vector location [計]邏輯故障曏量位置fault automatic location 故障自動定位fault analytical location 故障分析測距cable fault accurate location 電纜故障精確定位fault line location 故障選線 返回 fault location