D1 market title, the movement on the ice in the cold wind - bridge and tunnel workers to protect the yellow river railway bridge on the new year, i embarked on a special grassroots journey, walked into the baonan road bridge work area of baotou industrial zone, and personally experienced the daily work of the bridge and tunnel workers. today i will tell about this group of special guardians. they are with the bridge, brave the cold, and guard a railway bridge across the yellow river. the workers in baotou industrial zone of baotou industrial zone are the warriors who guard this bridge. that morning, i followed them to a yellow with a total length of 3,918 meters... 1 it has brought great trouble, in order to solve this problem, 30 people