求翻译：保税港区是我国目前开放程度最高、政策最优惠、功能最齐全、区位优势最明显的海关特殊监管区。保税港区享有保税区、出口加工区、保税物流中心、保税仓的优惠政策叠加。是什么意思？

The bonded port area is the highest degree of openness, policy is the most favorable and most complete, most obvious advantage of special customs supervision areas. The bonded port area to enjoy the bonded zones, export processing zones, bonded logistics center, bonded warehouse, preferential polici

Bonded port area is my country, which is currently open and the most preferential policies, the most complete, most obvious advantages of Customs special authority area. Bonded port area covered under tax zones, export processing zones, bonded logistics center, and a bonded warehouse for preferentia

The bonded port area is our country opens the degree to be highest at present, the policy most preferential benefit, the function is most complete, the geographical superiority most obvious customs special supervising and managing area.The bonded port area enjoys the bonded area, exports the process

Bonded port area is the most open in China, policy most favorable location advantages, features the most complete, the most obvious of special supervision of the customs area. Bonded free trade zone, export processing zones, bonded warehouses, bonded logistics center of the superposition of preferen

bonded port area is our current policy, open the Preferences, the most complete, most obvious advantage of the unique Customs District. Bonded port area covered under tax zones, export processing zones, bonded logistics center, and a bonded warehouse for preferential policies.