汽车、拖拉机、农业和工程机械、坦克及其它轮式或履带车辆统称为地面车辆。对于各种用途的车辆,要求它具备对乘员的生理状态无不良影响并保证车辆构件正常工作及货物完整性的能力,这种能力被定义为车辆的行驶平顺性。显然,行驶平顺性除了表明对车辆本身 Vehicles, tractors, agricultural and construction machinery, tanks and other wheeled or tracked vehicles are collectively referred to as ground vehicles. For a variety of purposes, it is required to have the ability to have no adverse effect on the occupant’s physical condition and to ensure the proper operation of the vehicle components and the integrity of the cargo, which is defined as the ride comfort of the vehicle. Obviously, ride comfort is indicated except on the vehicle itself