1)Maritime garrison command,水警区2)Marine Police,水警3)diving alarm,潜水警报4)police boat,水警艇5)police launch,水警艇6)flood warning,洪水警报7)bilge water alarm,漏水警报器8)sprinkler alarm valve water motor alarm,报警阀水警铃9)bilge alarm system,舱底进水警报系统10)bilge water alarm,污水井水位警报器;舱底进水警报器