Language:Chinese.SoftCover.Pub Date:2016-09-01.publisher:China Railway Press.description:Paperback. Pub Date: 2016-09-01 Pages: 187 Language: Chinese Publisher: China Railway Publishing House Interval occlusion and Train Control Course is designed to train students in practical skills. and occlusion of the interval involved in train op
"synopsis" may belong to another edition of this title.