Military operations conducted underwater using submarines
नौसेना युद्ध
English Usage: Submarine warfare played a crucial role during World War II.
Hindi Usage: द्वितीय विश्व युद्ध के दौरान नौसेना युद्ध ने महत्वपूर्ण भूमिका निभाई।
nausena yudh, nausena yuddh, nau sena yudh, nau sena yuddh, nau-seena yuddh
