Exploration Engineering(Drilling & Tunneling) 1973 Issue 2 guo wai jing xiang jue jin ji shu dong tai

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Exploration Engineering(Drilling & Tunneling)
1000-3746
1973 Issue 2

guo wai jing xiang jue jin ji shu dong tai

..............page:44

guan yu shi yong chang zuan tou zuan ju zuan jin de yi xie ti hui

..............page:15-16

lin kuang zuan jin qu xin gong yi

..............page:11-14

guo jia ji wei di zhi ju zhao kai tan kuang gong cheng gong zuo hui yi

..............page:49-50

zuo quan shu zhi yong yu zuan kong du lou de shi yan qing kuang

..............page:1-6

jie shao fa guo ji zhong hai di zuan tan she bei yu fang fa
liu guang zhi ;

..............page:45-46

shui xia dian shi jian jie
liu er qi gong cheng chou bei zu ;

..............page:34-35

xiao kou jing jin gang shi zuan jin shi yong you zhi ni jiang hu kong de qing kuang jie shao

..............page:21-22

zhan tu fen shi zhi cheng gong wei ni jiang hu kong kai bi liao xin dao lu

..............page:17-20

guo wai shi you zuan jing dong tai wu ze

..............page:47-48

li yong kong xie gui lv da chu ji ding xiang zuan kong

..............page:7-10

dong feng 25 xing dian dong zao yan ji

..............page:26-33

guan yu shi yong xu600 xing zuan ji de ti hui he jian yi
gong da ming ;

..............page:36-39

guo wai zuan tan ji shu qing kuang jian jie

..............page:40-43

fan zuan gan de fang fa jie shao

..............page:23-25