In the power system failure transient period of time.

在电力系统发生故障的暂态时期内。

When the hydraulic system failure, there are many possible fault source.

当液压系统出现故障时，故障根源有许多种可能。

An early investigation blamed the signal system failure on a loss of power.

初期调查是归咎于停电造成信号灯故障。

Specify the database backup plan to prevent data loss due to system failure.

指定数据库备份计划以避免由于系统错误而造成的数据损失。

Aircraft actuator system failure can be detected by analytic redundancy analysis.

飞机舵机系统的机械故障可用解析余度法检测。