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1.车辆起步前或停息时多次轰油门在车辆起步前或停息时,驾驶员习惯地空轰几脚油门。其危害是:①冷启动时,由于气缸壁尚无润滑油膜,猛轰油门(特别是在冬季)将使活塞环与气缸壁作高速相对干磨擦,造成发动机早期磨损。②空轰油门既浪费油料,又污染环境。2.坡道起步或停车时,半脚油门。半脚制动这种操作方法的主要危害是:①操作的可靠性、准确性差,万一踩滑或踩空,车辆不是前冲就是后溜,会撞及前后车辆。②在市区有坡度的路口等待信号,车
1. Before the start of the vehicle or stop when the throttle hits multiple times before the start of the vehicle or stop, the driver habitually bombarded a few feet throttle. The hazards are: ① cold start, because the cylinder wall is no lubricant film, the throttle throttle (especially in winter) will make the piston ring and the cylinder wall for high relative dry friction, causing early wear and tear of the engine. ② air-throttle throttle waste oil, polluting the environment. 2 ramp start or stop, half-throttle. Half-foot brake The main hazards of this method of operation are: ① the reliability of the operation, the accuracy is poor, in case of skidding or trampling, the vehicle is not forward is slippery, will hit the front and rear vehicles. ② in the urban area have a gradient of crossing the signal, the car