1) Stick & bearing as
![点击朗读](/dictall/images/read.gif)
斗杆和轴套组件
2) Boom & bearing as
![点击朗读](/dictall/images/read.gif)
动臂和轴套组件
3) Link & bearing as
![点击朗读](/dictall/images/read.gif)
连杆和轴承组件
4) pivot bar group
![点击朗读](/dictall/images/read.gif)
枢轴杆组件
5) bucket linkage group
![点击朗读](/dictall/images/read.gif)
铲斗连动杆件组
6) stick cylinder group
![点击朗读](/dictall/images/read.gif)
斗杆油缸组件
参考词条