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China Petroleum Machinery
1001-4578
1994 Issue 12
zuan jing ye xing neng ce ding yi
..............page:56
yuan you hui shou xi tong
..............page:56
da niu ju wo lun zuan ju
..............page:55
jing jia ji shu fa zhan qu shi
..............page:55
ye ya qu dong zuan jing beng
..............page:55
fang chou kong kong zhi qi
..............page:55
ycg-100/10 xing you guan nei bi chu gou ji
jiang chun rong ; liu fan hai
..............page:49
lian xu you guan ji qi zuo ye ji
chen pu
..............page:46
jing que dong ping heng chang gui chou you ji dong tai yu ce
tang shu wen ; tan ying jie
..............page:34
di bo dong wang fu beng wu chong ji yun dong fen xi
zhang guang lie
..............page:9