1) bulldozer trunnion group
推土机耳轴组件
2) bulldozer trunnion
推土机耳轴
3) bulldozer blade trunnion
推土机铲刀耳轴
4) dozer cylinder trunnion
推土机油缸耳轴
5) bulldozer trunnion ball
推土机耳轴球节
6) bulldozer cylinder trunnion bearing
推土机油缸耳轴轴承
参考词条