coast artillery

例句：

1. 1. Thecoast artillery was deployed to protectthe city from potential threats.
   海岸炮兵被部署来保护城市免受潜在威胁。
2. 2. Coastalartillery is a crucial component ofnaval strategy.
   海岸炮兵是海军战略的关键组成部分。
3. 3. The coastal artillery units weretrained to operate in extreme weather conditions.
   海岸炮兵单位被训练在极端天气条件下操作。