railway axles

• 车轴

railway axles的用法和样例：

例句

1. The axles are all made of bronze.
   它们的车轴啊都是用青铜制作的。
2. Tube axles were built from smooth, steel tubing and balanced strength with superb aerodynamics.
   管式车轴采用的是光滑的铁管，并且通过完美的空气动力学来平衡载荷。