Frequencies Used for Search and Rescue at Sea

• 海上搜救频率

Frequencies Used for Search and Rescue at Sea的用法和样例：

例句

1. The coast guard made a dramatic rescue at sea Friday.
   海岸警卫队展开戏剧性海上搜救。
2. A massive sea search has failed to find any survivors.
   经过大规模的海上搜救仍未找到幸存者。