故障中断 [计] malfunction interrupt

故障中不可用时间 down time at fault

接地故障中和器 ground-fault neutralizer

电源故障中断 [电] power failure interrupt

中断故障 Interrupt failure ; outage ; interrupted exception

故障报告中心 fault reporting center

计时器中断故障 Timer interrupt failure

中央故障显示系统 CFDS ; central fault display system

接地故障电路中断 ground fault circuit interrupter

操作中的故障 operating failure