步进电机的运转操控着走纸的速度，步进电机假如装置没有到位，同样会到致使走纸速度反常。
The operation of the stepper motor control the speed of paper, stepper motor if the device is not in place, the same will lead to abnormal paper speed.
伺服电机操控着小车运转，假如没有装置到位必定致使小车运转反常，打印呈现疑问。
Servo motor control the car running, if there is no device in place is bound to cause the car abnormal operation, printing problems.
空气污染还打乱了生态系统的正常运转，加速房屋的损坏，导致气候反常变化。
Air pollution has also disrupted the normal functioning of the ecosystem which accelerate the housing damage, leading to abnormal climatic changes.
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