Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2020-12-01 Pages: 180 Language: Chinese Publisher: China Railway Publishing House This book is aimed at the Harbin Metro Line 2 Phase I project under the Songhua River main river. the old city. and the ancient building complex. The construction of the shield tunnel near the right line of the right line of the mine method tunnel. the shield cutter cutting pile group. the section underneath the existing abandoned civil air defense engineering. and the technical difficulties. Codice articolo NW020880
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