anchor stopper

例句：

1. 1. The anchor stopper is essential for keeping the boat stable in rough waters.
   锚固止动器对于在风浪中保持船只稳定至关重要。
2. 2. The engineer used a special anchor stopper to secure the heavy equipment.
   工程师使用一种特殊的锚固止动器来固定重型设备。
3. 3. The anchor stopper was designed to prevent the ship from moving during high winds.
   锚固止动器被设计成在大风中防止船只移动。