外部界限 meaning in English

outer limit

From internal classification , external limitation , grammatical functions and category meanings , the thesis expounds some specific grammatical function attributes of chinese onomatopoetic words , which should not be ignored
摘要本文从汉语拟声词的内部分类、外部界限、语法功能、类别意义等角度论述了它不容忽视的独特的语法功能属性，探讨了拟声词的一些不大为人们注意的本质问题。
The juridical continental shelf of a coastal or island nation consists of the seabed and subsoil of the submarine areas that extend beyond its territorial sea to the outer edge of the continental margin , or to a distance of 200 nautical miles from the baseline used to measure the territorial sea where the continental margin does not extend to that distance
书上的翻译：沿海国或者岛国法律上的大陆架包括延伸到其领海以外直到大陆边缘外部界限的海底区域的海床和底土;如果从测算领海宽度的基线起到大陆边缘的距离不到200海里，则应扩展到200海里的距离。