ball joint
短语词组
- swivel ball universal joint 萬曏轉接頭
- ball -joint 球承;球鉸對中
- hollow ball bolted joint 空心螺栓球節點
- ball universal joint 球籠萬曏節
- Birfield ball -joint 球籠式等速萬曏節
- Ball -joint products 球銷類零件
- ball shape joint 球形節點
- tripod ball sliding joint 三球銷移動副 返回 ball joint