1. 倒档:经济档 economic gear | 倒档 reverse gear | 爬行档 creeper gear
2. 倒挡:三挡 the third gear | 倒挡 reverse gear | 直接挡 direct gear
3. (中间轴)倒档齿轮:return tube 回油管 | reverse gear (中间轴)倒档齿轮 | reverse gear shaft 倒档轴
4. 倒挡齿轮:reverse gear clutch 回动齿轮离合器 | reverse gear 倒挡齿轮 | reverse idler gear 倒挡中间齿轮
noun
1. the gears by which the motion of a machine can be reversed
Synonym: reverse