What can Chinese Spy Ship do? எப்படி ஒவ்வொரு முறையும் வருகிறார்கள்

Description

This video is about tracking ships. In this video we have explained what is a tracking ship. What is it used for, what are its capabilities. History of tracking ship. Which countries have tracking ships. We have explained how china gets information on when to send tracking ships to India. We have explained about PNS Rizwan