Complex sentence: In 2003-2004 Baltiyskiy Zavod completed the largest international order to date in the field of surface shipbuilding-the construction of frigates for the Indian Navy, frigates "Trishul", "Talwar" and "Tabar".
Split into simpler sentences: In 2003-2004 Baltiyskiy Zavod completed the implementation of the largest international order, at that time, in the field of surface shipbuilding-the construction of the frigate series for the Indian Navy. The company transferred three modern warships: the frigates "Trishul", "Talwar" and "Tabar".