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Petroleum & Petrochemical Today
1009-6809
1999 Issue 5
shi you gong ye zhuan ye ji chu zhi shi xi lie jiang zuo di si jiang di qiu wu li ce jing
gao min ;
..............
page:55-56
jian zhu yong zu ge xing pe ceng ya bao mo
zhang zuo ;
..............
page:31
21 shi ji mian xiang dong ya de e luo si tian ran qi
shi dai ;
..............
page:58-59+61
rong ju ding ben xiang jiao de lian xu fa ju he gong yi
Liu Dahua
..............
page:35-38+45
you ben zhi jie sheng chan ben fen de xin gong yi
Zhou Bangrong
..............
page:52-54
guo nei wai shi la shi chang xu qiu yu yu ce
Fan Enrui Li Pengjiao
..............
page:28-31
jia ru wto dui wo guo lian you qi ye de ying xiang he dui ce ( xu )
Yao Guoxin
..............
page:1-6
guo wai da xing guo lu er yang hua liu wu ran kong zhi ji shu
Cheng Yibu
..............
page:39-45
e luo si zhuan jia tan zhong guo shi you gong ye
sun yong xiang ;
..............
page:57-58
2003 nian shi hua pin xu qiu jiang zeng jia 50%
zhu bai shan ;
..............
page:54
ifp lian xu zhong zheng ji shu de zui xin jin zhan
Zhang Shirui Gao Haishan
..............
page:32-34
mao jin shu ju xi ting jia gong gong yi yan jiu jin zhan
Ding Yanfen Liu Fang and Zhu Jingyun
..............
page:46-51
lun dian zhai bian
..............
page:62