Lingua: Inglese
Editore: Emergency Management Press, 2024
ISBN 10: 7523707688 ISBN 13: 9787523707685
Da: liu xing, Nanjing, JS, Cina
EUR 74,97
Quantità: 1 disponibili
Aggiungi al carrellopaperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2024-12 Pages:252 Publisher:Emergency Management Press This book describes in detail the calculation of surface movement deformation and its parameter obtaining methods in the field of three down coal mining. the calculation method of safe coal rock pillar thickness in coal mining near water bodies. the calculation method of water inflow in coal mines (mining areas) near water bodies. and the three down coal pillar retention methods and examples; introduces.
Editore: East China University of Technology Press Pub. Dat, 2008
ISBN 10: 7562823103 ISBN 13: 9787562823100
Da: liu xing, Nanjing, JS, Cina
EUR 54,77
Quantità: 1 disponibili
Aggiungi al carrellopaperback. Condizione: New. Paperback. Pub Date: 2008 07 Pages: 279 Language: Chinese. English in Publisher: East China University of Science and Technology Publishing House listening comprehension college entrance English test one of the most challenging difficult questions. In order to help the candidates to successfully deal with this extremely difficult kinds of questions to ensure that they achieved outstanding results in the entrance. we work overtime. to write the book. Matriculation English guidance breakthrough.