Few A320s actually have an extra set of wheels.

很少有 A320 实际上有一套额外的轮子。

And this is the reason why some of Air India's A320s have an additional set of wheels.

这就是为什么印度航空公司的一些 A320 飞机有一套额外的轮子的原因。

Two sets of wheels are included in the crane: one for moving and the other for 360-degree slewing.

起重机包括两组轮子：一组用于移动，另一组用于 360 度回转。

Yes, your car starts depreciating the minute you drive it off the lot, but a reliable set of wheels may be the lifeline to your job.

是的，从你把车开出停车场的那一刻起，你的车就开始贬值了，但一辆性能可靠的汽车或许就是你工作的生命线。

Yeah, true, so a deep set of wheels is not necessarily going to make you faster. If you can't push them, you can't get them up to speed.

是的，没错，所以一套好装备并不一定能让你跑得更快。如果你无法推动它们，就无法让它们加速。