The speed at which a torpedo moves over the ground or underwater surface.

टॉरपीडो की भूमि या जल सतह पर गति

English Usage: The submarine officer calculated the torpedo ground speed to ensure an accurate strike.

Hindi Usage: पनडुब्बी अधिकारी ने सटीक हमले के लिए टॉरपीडो भूमि गति की गणना की।