buoy mooring

例句：

1. 1.The buoy was used to guide ships safely through the channel.
   这个浮标被用来指导船只安全地通过航道。
2. 2.The mooring ropes were securely fastened to the dock.
   系泊绳被牢固地系在码头上。
3. 3.The buoy mooring system is designed to prevent ships from drifting too far offshore.
   浮标系泊系统旨在防止船只离岸太远。