fault diagnosis 故障诊断
fault tree 故障树；失效树
fault zone 断
带；断层带，断层区 fault detection 故障检测；探伤
in fault 有过错
fault tree analysis 故障树分析法
fault location 故障定位
at fault 出毛病；感到困惑
fault tolerance 容错，故障容差
fault current 故障电流；事故电流
active fault 活动断；活性断层 fault system 断层系统
fault line 断层线；纹线 system fault 系统故障，电网故障
common fault 通病；一般错误
fault rate n. 故障率；损坏率
network fault 电力网故障
earth fault 接
故障 ground fault 接故障 
；故障闭塞；断
震的;
