简述GZ6800 豪华客车及底盘的开发过程、结构特点及其主要技术性能参数。 关键词: 豪华客车 底盘 后横置 中脊梁 开发 Abstract: Th is paper concisely int roduces the develop ing p rocesses, st ructure characterist ics of GZ6800 top coach and its chassis, as w ell as their main technical parameters1 Key words: Top coach, Chassis, Rear and t ransverse arrangement, Sp inal beam , Development