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Book Description paperback. Condition: New. Paperback. Pub Date: 2021-11-01 Pages: 217 Language: Chinese Publisher: Tianjin Science and Technology Press This book is a work on shield engineering. It consists of a basic overview of shield engineering. basic structure and selection of shields. and shields. It is composed of several parts: tunnel construction technology. composite stratum shield construction technology. and common fault lights of shield construction.?The book takes shield engineering as the research object. analyzes the b. Seller Inventory # NW020525