Delimitation disputes and development of continental shelf in east sea .
论东海大陆架划界争议与发展趋势。
And , as it involves 200 km exclusive economic zone delimitation , russia 's economic development even more significant .
而且，由于涉及200公里经济专属区的划定问题，对俄经济发展的意义更为重大。
The commercial logic of greater energy links between one of the largest producers of energy and the world 's largest consumer has outweighed political distrust between the two nations , which fought a brief war in 1969 and only two years ago finalised border delimitation .
