ball ring
短語詞組
- ball and ring test 球環(huán)試驗
- ball and ring method 環(huán)球法;翻譯
- ball and ring apparatus 球環(huán)軟點測定器;翻譯
- ball -ring mill 環(huán)球磨
- ball distance ring 滾珠軸承座圈;滾珠軸承圈;滾珠護圈
- Ball & Ring 球環(huán)法
- double row ball race ring 雙列滾珠軸承座圈
- Ball bearing outer ring 球軸承外圈
- ball head hanging ring 球頭掛環(huán) 返回 ball ring