新世纪伊始 ,万象更新。我们迈着改革开放的豪迈步伐 ,昂首跨入新世纪。回首以往 ,我们感慨万千 ,深深体会到 :科技就是第一生产力。作为铁路高科技的尖兵 ,铁路通信信号在改革开放的大潮中迅速发展壮大。多年来 ,从事铁路通信信号设计的几代科技工作者辛苦耕耘 ,呕心沥血 ,为 The beginning of the new century, Vientiane update. We are stepping forward to the new century with the bold steps of reform and opening up. Looking back, in the past, we are filled with emotion and deeply understand that science and technology are primary productive forces. As a pioneer of high-tech railway, the railway communication signal rapidly developed and expanded in the tide of reform and opening up. Over the years, several generations of science and technology workers engaged in the design of railway communication signals have worked hard and made painstaking efforts to