领海基线:是测算沿海国家领海宽度的起算线,也是沿海国家管辖海域宽度的起算线和基准线。此线的确定意义极其重大。领海是位于领海基线以外,邻接于内水的一带海域,其宽度为12海里。内海和领海,是国家领土的组成部分,属严格意义上的海洋国土。大陆架:根据《联合国海洋法公约》第 Territorial sea baseline: It is the starting line for estimating the territorial sea width of a coastal country, and it is also the starting line and baseline for the jurisdiction of coastal countries. The determination of this line is extremely significant. The territorial sea is located outside the baseline of the territorial sea and is adjacent to the inner waters. Its width is 12 nautical miles. The inland sea and territorial waters are part of the national territory and belong to the strictly maritime land. Continental Shelf: According to UN Convention on the Law of the Sea