环钩的英文

circular groove

circular trench

eye hook

ring hook

• 环:    ring; hoop
• 钩:    hook
• 绳环钩:    thimble hook

例句与用法

1. Vertical bucket elevator . link chain sling . parameters dimensions
   垂直斗式提升机.链环钩参数尺寸
2. Eye hooks , grade 5
   5级环钩
3. Forged steel shackles for general lifting purposes - dee shackles and bow shackles ; grade 6 - safety ; german version en 13889 : 2003
   一般提升用锻钢带销u形环.固定d形环钩和弓形环钩. 6