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由于城市车辆的增加,产生了大气污染、噪音等社会公害;由于高速公路上交通事故的不断增加,产生了乘员的安全问题。因此对载重车车身结构即驾驶室提出的要求越来越高,在提高安全性、居住性和货物运输效率等方面,各有关部门做了不少工作。在欧洲,虽然各国的国情有所不同,但在有关安全和公害方面的法律规定都比日本严格。他们不断地进行汽车撞击,倾翻情况下驾驶室的强度试验。还通过在前照灯安装刮水
Due to the increase of urban vehicles, social pollution such as air pollution and noise has been generated. Occupant safety problems have arisen due to the continuous increase of traffic accidents on expressways. Therefore, the requirements on the structure of the truck body, that is, the cab, are getting higher and higher, and various departments have done a great deal of work in improving safety, living and cargo transportation efficiency. In Europe, although the national conditions vary from one country to another, the legal provisions on safety and pollution are more stringent than those in Japan. They constantly carry out the car crash, tipping the cab strength test. Also by wiping the headlamps installed