These areas ? ? defined as the area from open ocean to the shore that must be controlled to support operation ashore , and the area inland from the shore that can be supported and defended directly from the sea ? ? are frequently characterized by confined and congested water and air space occupied by friends , adversaries , and neutrals who often possess similar equipment 译文:为了沿海国或岛国勘探、利用、管理和保护专属经济区内水域、海床、底土的自然资源以及利用海水、海流和风力来生产能源,美国承认沿海国或岛国在专属经济区内有制定和实行法律的主权权利,专属经济区的范围是从用来测量领海的基线开始向外延伸至200海里。