The plane's electricalsystem 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 electricalsystem.
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
The electricalsystem is overloaded because of the hot weather.