INDIA - SCORPENE SUBMARINEEmployees stands in front of Indian Navy ' s first Scorpene Submarine before being undocked from Mazagon Dock Limited , a naval vessel ship building yard , in Mumbai , India , 06 April 2015 . The diesel - electric powered Scorpene submarine to be called INS Kalvari after commissioning will undergo extensive sea trials before it is cleared to formally join the Indian Navy . EPA / DIVYAKANT SOLANKI ▶ 연합뉴스 앱 지금 바로 다운 받 기 ~▶ [ 오늘 의 HOT ] 개성 만점 연 ( 鳶 ) 들 의 향연 < 저작권자 ( c ) 연합뉴스 , 무단 전재 - 재 배포 금지 >