火车（Train）人类历史上最重要的机械交通工具，早期称为蒸汽机车，也叫列车。有独立的轨道行驶。铁路列车按载荷物，可分为运货的货车和载客的客车；亦有两者一起的客货车。
【磁悬浮列车】

　　火车和其他车辆一样，是利用车轮行驶的。火车的轮子不断地在钢轨上滚动，才推动列车飞速前进。然而，车轮也对列车的高速行驶带来不利影响。
磁浮列车在悬空行驶时，是不使用车轮的。但在起动或刹车时，还需要用车轮。
Train(Train) mankind the most important machine pileup in history, was called a steam motorcycle in early days, also called railroad train.There is independent orbit to drive.The railroad railroad train presses to carry a lotus thing, can is divided in to deliver cargo of truck and carry the passenger car of guest;The guest also had both together truck.
【The 磁 suspends railroad train 】

The train is similar to the other vehicleses, making use of what car wheel drive.The wheel of train rolls over on the steel rail constantly, just pushing railroad train to fly to go forward soon.However, the car wheel also mades good time railroad train to bring disadvantageous influence.
Magnetic levitation railroad train while hanging blank line to drive, it isn't to use felloe.But also need to use car wheel while starting or putting on brakes.