以NJ 1061、NJ 1041等车型为例，介绍了密封型驾驶室顶通风口的设计方法。
Taking the NJ1061 and NJ1041 trucks as examples, the designing method of a roof ventilator fora sealed cab is presented.
以NJ 1061、NJ 1041等车型为例，介绍了密封型驾驶室顶通风口的设计方法。
Taking the NJ1061 and NJ1041 trucks as examples, the designing method of a roof ventilator fora sealed cab is presented.
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