abbr. alphabet 字母表;automatic bass compensation 自动低音补偿;automatic brightness control 自动亮度控制;alarms by carrier (panic-button device alerting fire and police stations) 移动警报器(火警和警察局的紧急按钮设备);
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.