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 隨著我國經(jīng)濟(jì)的飛速發(fā)展,微機(jī)計軸系統(tǒng)用于鐵路區(qū)間控制顯的越來越迫切,其國產(chǎn)化不僅能大幅度提高鐵路區(qū)段的利用率,同時還能節(jié)約大量外匯。