oil salvage

例句：

1. 1. The company has been focusing on oil salvage efforts in the region.
   该公司一直在该地区致力于石油回收工作。
2. 2.The oil salvage operation is crucial for the survival of the marine ecosystem.
   石油回收作业对于海洋生态系统的生存至关重要。
3. 3.The oil salvage team was able to retrieve a significant amount of oil from the damaged vessel.
   石油回收团队成功地从受损的船只上回收了大量石油。