ball arm
短語詞組
- ball joint arm 球接頭連臂
- Roll of ball toss arm 拋球手臂轉(zhuǎn)動
- double -ball pitman arm 雙球連接桿臂
- governor ball arm 調(diào)速器球桿
- ball -bearing arm support 滾珠軸承式手臂支具
- ball rolls on one arm 單臂滾球
- steering arm ball stud 轉(zhuǎn)向臂球頭柱螺栓
- steering arm ball 轉(zhuǎn)向桿球端
- arm link ball joint 連桿球節(jié) 返回 ball arm