消防车,作为灭火救援的一种专用车辆,起到了其他车辆不可替代的作用。但是由于其工作性质的特殊性,车辆并不是总处于作业状态之中,然而,一旦出现火灾或其他险情时,又必须要求它尽快进入工作状态,承担灭火救援任务。所以,对于消防车可靠性的要求远高于其他车辆。而作为高危行业 Fire engines, as a fire fighting and rescue vehicles, played an irreplaceable role in other vehicles. However, due to the nature of its work, the vehicle is not always in operation. However, once a fire or other danger occurs, it must also be required to enter the working condition as soon as possible to undertake the task of fire fighting and rescue. Therefore, the reliability requirements for fire engines are much higher than those of other vehicles. As a high-risk industry