手推车

在这家苦心保留原汁原味川西民俗的茶馆里，古旧的铜环，老式的风谷机，一推就“咿咿呀呀”响的鸡公车，让人浮想联翩。

smooth wheel roller【公路】

combinated grinding wheel【机】

wheel static

automatic wheel wear compensator【机】

buffing wheel acting by its periphery

lathe brush wheel

buried valve with hand wheel

put one's shoulder to the wheel