power system
n. 动力系统, 电力系统
例句与用法：
The planners had not provided for a failure of the power system.
计画制定者未对动力系统可能出现故障一事制定应变措施。
power system
n. 动力系统, 电力系统
例句与用法：
The planners had not provided for a failure of the power system.
计画制定者未对动力系统可能出现故障一事制定应变措施。