Language: Chinese
ISBN 10: 7113152813 ISBN 13: 9787113152819
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: December 2012 Pages: 274 Language: Chinese in Publisher: China Railway Press Digital Dispatching and Communication Questions and Answers digital dispatch communication equipment used for the road to write. The question and answer book is divided into The Basics and equipment articles. The Basics special railway communication Overview scheduling switch basics. hardware structure and the basic principles of scheduling the communication network. routine maintenance and Troub.