热轴由于过分摩擦而变得过热的轮轴或轴颈箱，如火车上的

热轴由于过分摩擦而变得过热的轮轴或轴颈箱，如火车上的的英文翻译

基本释义

• An axle or journal box, as on a railway car, that has become overheated by excessive friction.