With the rapid economic development of our country , it is urgent that for the computer - controlled axis - counting systems to be used in railway regions . the nationalization of it will not only improve the availability of railway regions , but also save a lot of foreign exchanges 随着我国经济的飞速发展,微机计轴系统用于铁路区间控制显的越来越迫切,其国产化不仅能大幅度提高铁路区段的利用率,同时还能节约大量外汇。