sea-going tug

例句：

1. 1.The sea-going tug was used to transport cargo across the ocean.
   这艘海上拖船用来在海洋上运输货物。
2. 2.The sea-going tug was equipped with advanced navigation systems.
   这艘海上拖船配备了先进的导航系统。
3. 3. The sea-going tug was a crucial asset in ensuring safe transportation of goods.
   这艘海上拖船是确保货物安全运输的关键资产。