China launches two more satellites to strengthen GPS-style system
The satellites join a system which has been in place for five years and in these years, has helped rescue more than 10,000 fishermen.
Oct 15, 2018, 18:32 PM IST
The satellites join a system which has been in place for five years and in these years, has helped rescue more than 10,000 fishermen.
Oct 15, 2018, 18:32 PM IST