主动轮 meaning in Chinese

drive sprocket; action wheel; capstan; drive pulley; drive wheel
◇主动轮轴 drive sprocket axle

The driving wheels had broad tires in which steel spikes could be fixed .
主动轮有能装牢钢钉的宽轮箍。
Spinning futilely at first, the drivers of the engine at last caught the rails .
那机车的主动轮起先转了一阵也没有用处，可到底咬住了路轨啦。
The 5-ft driving wheels looked just like those of the ordinary locomotive except for the tyres .
5英尺的主动轮除轮箍外，几乎与普通机车一样。
The driven gear fits its driving gear like a glove
这个从动齿轮与它的主动轮啮合得非常好。
Cranes ; driving wheel units and idler wheel units ; travelling wheels
起重机.主动轮组和从动轮组.走轮

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