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4月13日凌晨2点5 5分,天津北仓站提速改造工程正式开通,至此,京沪线北京局管内2 38km自动闭塞提速改造工程全线开通。京沪线是全国铁路六大干线之首,北京局处于龙头位置。该局管内北仓—德州2 0 0余公里自动闭塞改造,是京沪线第5次大提速的咽喉工程,9个月的工作量要求90天完成?
At 2.55am on April 13, the speed-up and transformation project of Beicang Station in Tianjin was officially opened. Up to this point, the 2 38km automatic block-up and speed-up renovation project under the Beijing Bureau of the Beijing-Shanghai Line has been fully opened. The Beijing-Shanghai Line is the first of the six major national railways and the Beijing Bureau is in the leading position. The bureau tube Beicang - Texas 200 km automatic blockade transformation, the Beijing-Shanghai line is the fifth major speed throat project, nine months of the workload required 90 days to complete?