... diaphragm spring and hydraulic operation.Brake system: double sections, vacuum auxiliary hydraulics brakes,front disk brake,rear drum brake*Air ... *Electric window in cabin*Electric window(bathroom) *Double bed, sofa bed *Detachable table *Bathroom(cold ... dry diaphragm spring and hydraulic operation.Brake system:double sections, vacuum auxiliary hydraulics brakes,front disk brake, rear drum brake*Luxury ...