1·The plane's electrical system didn't work after takeoff.
飞机起飞后电力系统失灵了。
2·For example, early models of high-speed railroad cars loaded with sophisticated controls were unable to operate in a snowstorm because a fan sucked snow into the electrical system.
例如，装有复杂的控制装置的早期高速列车模型无法在暴风雪中运行，因为风扇会把雪吸进电力系统。
3·Do not turn on the electrical system.
不要打开任何电气开关。
4·Hydraulic electrical system without adjustment.
液压电器系统不需调整。
5·What kind of electrical system does your boat have?
你的船拥有的是怎么样的电力系统？
6·An electrical system fed by unidirectional voltage.
由直流电压供电的系统。
7·The electrical system is overloaded because of the hot weather.
因为天气炎热，整个电力系统已经超负荷了。
8·The first main part in the electrical system is the battery.
电气系统中第一个主要的部件是电池。
9·Don't overload the electrical system by using too many machines.
不要使用太多的机器，以致供电系统负荷过重。
10·System, electrical system and safety devices and other components.
系统、电气系统和安全装置等部分组成。