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说明 National—利兰公共汽车的悬挂全都是空气悬挂,无论载荷状况如何,均能为车身提供恒定的水平高度以及稳定的乘坐特性。橡胶空气弹簧装在每个车轮的相应部位,下端依附于车桥,上端与车身的底架相连接。橡胶弹簧与托板的连接和无內胎轮胎在轮辋上的装法相似,即弹簧的各端有一缘,它紧贴
Description The National-Lehigh Buses are all air-suspended, providing a constant level of ride and stable ride characteristics regardless of load conditions. The rubber air spring is attached to the corresponding part of each wheel, the lower end is attached to the axle, and the upper end is connected with the chassis of the car body. The attachment of the rubber spring to the pallet is similar to that of the tubeless tire on the rim, that is to say, the end of the spring has an edge which is close to