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Petroleum & Petrochemical Today
1009-6809
1993 Issue 4
xin xi bao dao
..............
page:47-49
ju bing xi zhi zao ji shu xian zhuang he fa zhan qu shi
chen le zuo ;
..............
page:25-29+42
90 nian dai shi jie jing dui ben er jia suan gong qiu yu ce
zhou xi hua ;
..............
page:19-20
ying guo di guo hua xue gong ye ji tuan de zu zhi guan li he jing ying qing kuang
zhang huai yu ;
..............
page:21-24
shi you hua gong she bei zhuan yong gang cai xin jin zhan
zhao shu zhi ;
..............
page:36-42
dui bu fen jin kou da zong shi hua chan pin de jia ge fen xi he dui ce
fan ru dong ; liu ;
..............
page:8-10+49
an quan jie neng de dian ban re fang fa
jiang zuo ;
..............
page:30-35
jia kuai xin ji shu tui guang ti gao shi hua qi ye jing ji xiao yi
zhang de yi ;
..............
page:1-7+35
90 nian dai shi jie shi you shi chang
zhang huai yu ;
..............
page:15-18
spendrups gong si zhuo shou hui shou ju zuo ping
zhang guo hua ;
..............
page:18
yi xi zhuang zhi de zhong da jie neng cuo shi ran qi lun ji xi tong
cao ; bai zhi jun ;
..............
page:43-46
guo ji shi nao you shi chang xian zhuang yu yu ce
zhu he ;
..............
page:11-14+46