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Exploration Engineering(Drilling & Tunneling)
1000-3746
1976 Issue 6
thj-1500 mi zuan ji sheng chan xing shi yan jian jie
li xue wen ;
..............page:22-25
qn-1 xing qian mi zuan ji ning guan ji
..............page:25-28
yong ji xie hui zhuan zuan kan tan mou sha kuang xiao jie
ge chang zuo ;
..............page:34-37
guan zi zuan ta sun huai qing kuang de fen xi
xu guang zuo ;
..............page:28-29
di er jiang chai you ji zhu yao ji gou de wei hu ( xu )
hua dao sheng ;
..............page:40-44
xup 600 xing you ya zhuan pan zuan ji
..............page:19-22
dian zhu fa zhi zao xi li jin gang shi zuan tou
lin jian qiu ;
..............page:45-48