“轮轴”怎么读

轮轴发涩, 该上油了.The axle doesn't work smoothly. It needs oiling.轮轴动时,轮子也跟着转动.The wheel turns when its axis moves.通过风机的气流基本上是与叶轮轴平行的.The flow of air through the fan is substantially parallel to the impeller axis....

“轮轴”的英语可以翻译为：[机] axletree，axle，wheel shaft，wheel spindle，wheel and axle ...