Magnetic levitation track longer, use efficiency is lower.
磁悬浮轨道越长，使用效率越低。
Mrs. Lin: And the magnetic levitation train, which travels at a stunning speed.
林女士：还有磁悬浮列车，它行驶的速度快得惊人。
The amusement vehicle driven by magnetic levitation is of high producing cost.
采用磁悬浮驱动的游乐车 造价昂贵。
The amusement vehicle driven by magnetic levitation is of high producing cost.
采用磁悬浮驱动的游乐车 造价昂贵。
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