定义:一件有缺陷的产品,或是任何无法很好使用的东西;一些经常坏的东西,尤其指车。
Definition: a defective product, or anything that doesn't work very well; something which breaks constantly, particularly a car.
本发明涉及一种具有助力装置的脚踏车,尤其是指具有助力 装置的自行车、三轮脚踏车或四轮脚踏车。
The invention relates to a bike with an assistor, in particular to a bicycle, tricycle or tetra-cycle with an assistor, comprising a frame, a rear axle, a front axle and a middle shaft.
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