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(二〇〇六年一月十日)一、国家标准(一)修改标准序号标准编号标准名称发布文号批准日期实施日期修改内容详见1GB10493-1989铁路站内道口信号设备技术条件国标委工交[2005]24号2005-5-192005-8-1www.qts-railwag.com.cn2GB10494-1989铁路区间道口信号设备技术条件国标委工交[200
(January 10, 2006) I. National Standards (I) Revised Standard No. Standard No. Standard Name Issued Document No. Date of Approval Date of Implementation Revised Contents See 1GB10493-1989 Technical Specifications of Crossing Signal Equipment in Railway Stations GB / 2005] No. 24 No. 2005-5-192005-8-1www.qts-railwag.com.cn2GB10494-1989 Railroad crossing signal device technical conditions