torpedo davit

例句：

1. 1. The sailors used davits to keep their boats afloat during the storm.
   在暴风雨中，水手们使用救生圈保持他们的船只漂浮。
2. 2.The children were playing in the water with their davits.
   孩子们在水中和他们的小救生圈玩耍。
3. 3. The boat was pulled up by the strong current using its davits.
   强大的水流被船用救生圈拉起。