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6by Mao Zheng-jun, Zhang Jia, Xue Xiao-hui, Yu Bin-sai, Lai hong-peng, Cui Zhi-qiang, Tian Yu-xiaoSubjects: “...Tunnel engineering...”
Published 2017-04-01
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8by Linda Černá VydrováSubjects: “...tunnelling methods...”
Published 2015-04-01
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