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Exploration Engineering(Drilling & Tunneling)
1000-3746
1964 Issue 11
zeng da qian zi gang qiang du he que ding qi xiao hao ding e de tu jing
b. . ma luo wei qi ke ;
..............page:27-30
zhen dong chong ji zuan jin gong yi de yan jiu
. . ba shi ka tuo fu ;
..............page:13-16
zai shu song de chong ji yan ceng zhong yan xin zuan jin jing yan
a.a. bie lie gu dao fu ;
..............page:11-13
xin xing hun he zuan ju
. . fa la fu nuo fu ;
..............page:30-32
re li zuan ji de xin xing she bei
c. . wa yi man ;
..............page:32-33