日期:
来源:雅诚德英语网
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。