hook joint chain

例句：

1. 1. The engineerused a hook joint chain to secure theheavy equipment.
   工程师用钩形接头链来固定重型设备。
2. 2. The old man usedhis hook joint chain to fasten thedoor shut.
   老人用他的钩形接头链把门锁上了。
3. 3. Thethief used a hookjoint chain to steal the valuablejewelry from the safe.
   小偷用钩形接头链从保险箱里偷走了贵重的珠宝。