turning block
短語詞組
- turning -block linkage [機]回轉導桿機構
- linkage turning block 轉塊連桿組
- turning block linkage 回轉塊連桿組
- isosceles turning block linkage 等腰回轉塊連桿組
- turning block four -bar linkage 轉塊四連桿組
- hull block turning machine 分段翻身設備
- bearing block of turning shaft 盤車軸承體 返回 turning block