动力轴 meaning in English

line shaft
power shaft

Railway applications - wheelsets and bogies - powered axles - design method
铁路车辆.轮副和转向架.动力轴.设计方法
Railway applications - wheelsets and bogies - powered axles - design method
铁路设施.轮副和行车机构.动力轴.设计方法
Aerodynamic axis of an air foil
空气动力轴
Railway applications - wheelsets and bogies - non - powered axles - design method
铁路车辆.轮副和转向架.非动力轴.设计方法
Railway applications - wheelsets and bogies - non - powered axles - design method
铁路设施.轮副和行车机构.非动力轴.设计方法

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