与此同时，一个异常潮湿的秋天和东部海域的低气压天气系统将南方钢铁厂排放的污染物推回华北平原。

Meanwhile an unusually wet autumn and a low pressure weather systems over the eastern seas have pushed the murk from steel plants in the south back up into the North China plain.

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当轮胎气压、温度情况异常时，系统会自动以声光警报的方式，提示驾驶员处理轮胎故障。

If the tire pressure and temperature are abnormal, the intelligent system would give an alarm in the form of sound and light, and warn the drivers to deal with the breakdown of tires.

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