在1915年推出的全世界首款使用12缸发动机的双6缸款柏加汽车，以其良好的口碑而声名鹊起。
The 1915 introduction of the Twin-Six Packard, one of the first 12-cylinder automobiles, created a crescendo of favorable publicity.
对悬置系统特征参数进行研究，并提出采用双直线型缓冲材料作为汽车发动机悬置系统的方法。
This paper studies the characteristic parameters of the engine mounting system and puts forward a method of employing the double-line cushion material for the engine mounting system.
首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。
First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.
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