中文摘要：

文章从促进国家综合配套改革试验区开放制度创新的战略高度，对自由贸易港区与区外的自由联通机制进行了综合阐述和制度设计。指出自由联通机制的制度基础是搭建贸易便利化平台，包括灵活运用跨关区“属地申报，口岸验放”模式、放宽B型保税物流中心条件、建立“无水港”等。在此基础上，提出了以“区间直通”、构建“虚拟自由区”等为核心的自由联通手段。

英文摘要：

This paper compares variations in national tablishment, and mainly takes up with the institutional and term of the free linkage between FTPZ and other area, the tentative area of comprehensive reform and free port esoperational mechanism of free trade port zone, FTPZ. In author offers the following policy proposals： （1） To establish a trade facilitation platform of FTPZ based on the models and methods such as cross-customs entry, bonded logistics center（B） and inland port; （2） To establish a mechanism of direct movement of bonded goods; （3） To establish a Virtual Free Zone by 4E plan.