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Exploration Engineering(Drilling & Tunneling)
1000-3746
1975 Issue 2
200/40 luo gan ni jiang beng
..............page:20-26
xiu jiu li fei fei liao zhi cheng shou yao beng
deng gong liang ;
..............page:32
yan xin zuan tan tong su jiang zuo
liu li shen ;
..............page:39-47
hu xi
..............page:50
jin gang shi zuan jin yong zuan gan
..............page:1-6
jin gang shi zuan jin xiao jie
..............page:16-18