GEAR COUNTER SHAFT CLUSTER中间轴总成
freewheel gear cluster变速飞轮组
rear gear cluster后飞轮
layshaft gear cluster中间轴齿轮组
countershaft gear cluster bearing副轴齿轮组轴承
countershaft gear cluster副轴齿轮组
Gear Cluster Further Includes齿轮进一步包括
gear box countershaft cluster gear变速器对轴宝塔齿数
cluster gear齿轮组;连身齿轮;齿轮块;塔齿轮
N（名词） an assembly of gears permanently attached to a shaft 齿轮组 [engineering]