1) dozer cylinder trunnion
推土机油缸耳轴
2) bulldozer cylinder trunnion bearing
推土机油缸耳轴轴承
3) bulldozer trunnion
推土机耳轴
4) bulldozer cylinder rod bearing
推土机油缸活塞杆轴承
5) bulldozer cylinder support bearing
推土机油缸支承轴承
6) dozer cylinder
推土机油缸
参考词条