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China Petroleum Machinery
1001-4578
1994 Issue 2
shi jie cai you she bei ke kao xing shui ping
zhang lian shan
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you liang shi chou you ji de gu zhang shu fen xi
ji xi xing
..............page:41
5000n m jing xia dong li zuan ju shi yan tai jia
jing xia gong ju yan jiu shi
..............page:32
ya lun zuan tou de ce qie ji li ji jing bi mo shi
wang zhen ying ; ma de kun
..............page:19
shuang yuan hu chi lun de xiu xing jiang zao
jia yi ; xu yu mei
..............page:1
chou you re cai chou you jing kou mi feng zhuang zhi
liu hong min ; han ke chu
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