Isbn: 9787113161415 - 信号工 兰州铁路局职教处 兰州铁路局人事处 著 非正常情况应急处置培训教材 中国铁道出版社 (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-03-01 Language: Chinese Publisher: China Railway Publishing House irregular situations emergency training materials ( 12 ) : Signal workers introduces the signal . track circuits . switch failure emergency treatment and so on. Non- normal emergency response training materials ( 12 ) : Signal workers primarily covers the common signal workers in an irregular situation . the content of non- normal . abnormal condition emergency procedures and measures . non- emergency .Four Satisfaction guaranteed,or money back.…