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Coal Geology & Exploration
1001-1986
1990 Issue 2
hua bei xing mei tian ao hui yan rong shui zong he fang zhi gong ye xing shi yan wei bei kuang qu shi yan dian yan jiu bao gao tong guo jian ding
zi niu
..............
page:70
san ge ji suan ji ruan jian xi tong tong guo jian ding
jiang shi jun
..............
page:70
min xi nan zao er die shi han mei di ceng ji zhi wu qun yi shu chu ban
cao yu zhen
..............
page:69
hua bei xing mei tian ao hui yan rong shui zong he fang zhi gong ye xing shi yan kai luan jiao zuo han dan san ge shi yan dian san ge shi yan dian yan jiu bao gao tong guo jian ding
zi niu
..............
page:69
nei meng gu huo lin he yi hao lu tian mei kuang zui you shu gan fang an yu shu gan ji li yan jiu tong guo jian ding
zi niu
..............
page:69
shan dong sheng jin xiang kuang qu kai cai zhu yao gong cheng di zhi wen ti yan jiu tong guo jian ding
zhang chun cai
..............
page:68
mei tian zuan tan zuan yue fei yong you guan ding e chu tan
zhao zuo fang
..............
page:66
ye dong chong ji hui zhuan zuan tou de he li shi yong
su chang shou
..............
page:63
yong hui se ju lei fang fa ping jia zao jiang zhan tu
feng yu guo
..............
page:59
fang zhi shui gong zuo jing yan jiao liu hui
zhao xi xiang
..............
page:58
xiang dao cao bo tou she fa shi yong huan jing he ying xiang yin su de tan tao
guo en hui
..............
page:54
shui ping dian ou yuan pin lv ce shen yuan qu jin qu chang shi dian zu lv zhi de tao lun
luo dong shan
..............
page:51
tui fu he hua tuo gou zao yan jiu shuo guo lei lei
jiang shi jun
..............
page:50
zai ibm-pc wei ji shang jin xing er wei dian fa you xian yuan zheng yan ji suan de tao lun
jing en jie
..............
page:46
gu yan rong zhu zhuang xian luo te zheng yu yu ce fang fa
yu zu zuo
..............
page:42
liang jiao qing bian zuan ta xi lie wen shi
zhong guo kuang ye da xue zuan tan she bei yan jiu shi
..............
page:41
liang li hong ceng chong shui kuang jing
cao ding tao
..............
page:39
guo er zhuang jing tian xia zu mei kai fa shui wen di zhi te zheng
li hong
..............
page:35
hua bei di qu kuang jing mei ceng gou zao po huai zong he zhi biao ping pan ji fen fa
li zeng xue
..............
page:32
casiofx-180p ji suan qi zai gou zao can shu ji suan zhong de ying yong
zhang bo nan
..............
page:29
zhong ci shu ju tu xiang chu li ji shu zai mei tian gou zao yan jiu zhong de ying yong
cao dai yong ; wang si long ; ling shu qun ; yang lin ; ning shu nian
..............
page:26
shen zhan di qu zhong yao de diao zheng gou zao chuan di duan ceng
ren wen zhong
..............
page:20
gui zao tu de cheng kuang tiao jian he zi yuan ping jia
zhuang jun ; xu jing ; zuo bo song ; zuo hui ; yu jiang bin
..............
page:16
li du qu xian he can shu xu lie zong he fen xi ji qi zai huan jing fen xi zhong de ying yong
lv zhi fa
..............
page:12
ping shuo kuang qu shan xi zu fa xian cathaysipteris whitei zhi wu hua shi
wang ren nong
..............
page:11
yun nan wan san die shi yan xiang gu di li ji mei ceng fu cun lv gui
hu you heng
..............
page:2