paperback. Condition: New. Paperback.Pub Date:2018-07-01 Pages:412 Language:ChinesePublisher: China Water Conservancy and Hydropower Press. Water Resources and Hydropower Engineering Construction Technology Book. Volume 2 Earthwork Project. Excavation and Filling Construction Technology is Water Conservancy and Hydropower The second volume of the second volume of Earthwork Engineering. Engineering Construction Technology Book. This book systematically.