axles什么意思解释

He had to repair the wagon, grease the axles.他得去修理大车, 给车轴涂油.The springs are placed between the frame and the wheel axles.弹性元件装在车架和车桥之间.An increasing number of train designs incorporate hollow axles.火车空心轴一体化的数量逐渐递增....

axles的音标：axles的英式发音音标为：['ækslz]axles的美式发音音标为：['ækslz]...