So our early prototypes started with the traditional concept that maglev uses, that is, where the track controls the vehicle.

所以我们早期的原型是从磁悬浮使用的传统概念开始的，即轨道控制车辆。

It has 8 tracks and each track has 57 shoes, and each shoe weighs 900 kg (1,984 lb) 16 Electric motors control these tracks.

它有 8 个履带， 每个履带有 57 个履带板，每个履带板重 900 公斤（1,984 磅）。 16 个电动机控制这些履带。