hook locking

例句：

1. 1. The hook locking mechanism is designed to secure the door securely.
   钩锁机制设计用来安全地固定门。
2. 2. The locking system was developed to prevent unauthorized access.
   这个锁系统被开发出来以防止未经授权的访问。
3. 3. The locking mechanism is crucial for maintaining security in a building.
   锁机制对于维护建筑物的安全至关重要。