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人力驱动

人力驱动

人力驱动

人力驱动

1

Mr MacCready applied the same principles to his human-powered machines .

麦克格雷迪把这个机理运用到了他的人力驱动飞行器上。

2

The device can be uses as a driving device for vehicles driven by man power .

本发明可作为需要人力驱动的车辆用具的驱动装置。

3

Travellers like these human power triple, but the price is sometimes a little bit high .

游客们喜欢这些人力驱动的 “三轮脚踏车 ”，但价格有时会很贵。

6

However, a lot of skateboard are traditional human-driven , the user is limited because of waste energy .

但由于它目前大多数使用的仍是传统的人力驱动，因此在节省体力以及受众人群等方面略显不足。

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