Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2019-03-01 Publisher: People's Communications Press Co. Ltd. The book is divided into 6 chapters. respectively. from the ore stone. bedrock raised stratum overview. rock mass exploration technology. environmental blasting technology. blasting technology values Simulation analysis. post-blasting shield tunneling technology and engineering application introduced the new technology of environmental blasting of concealed rock mass in composite tunnel shield . Codice articolo NM033359
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