But because of the shortage of planning in advance, there are a lot of troubles in software and hardware structure, operation system and data-base of AFC system.

• 但由于缺乏统一的先期规划，AFC系统的软硬件结构、操作系统、数据库等都存在着严重的异构性，这种现状与AFC系统网络化发展的趋势极不适应。