图1为依卡露斯大客车的膜式空气弹簧的结构图。图2为车身高度调节阀的结构图。图3为车身高度调节阀的工作原理图。如高度调节阀调整得好,大客车车身底缘离地高度应为350±10毫米。 Figure 1 shows the structure of a membrane-type air spring of Icaalus Coaches. Figure 2 for the body height adjustment valve structure. Figure 3 for the body height control valve works. If the height adjustment valve is well adjusted, the bottom edge of the bus body should be 350 ± 10 mm from the ground.