1) crankshaft rear sleeve

曲轴后轴套
2) distorter

曲轴后磨损轴套拆卸销
3) distorter ring

曲轴后磨损轴套拆卸环
4) crankshaft bearing bush

曲轴轴承套
5) rear axle housing

后轴套
6) crankshaft plug

曲轴压套
补充资料:冲击波超压与动压