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Ethylene Industry
1671-7120
1990 Issue 2
yi xi de zhu cun
huang li jun ;
..............page:15-20
wo guo yi xi gong ye fa zhan qu shi
sun ke hua ;
..............page:26-29
yi xi sheng chan ji shu shui ping de zong he ping pan
wang zhan yuan ;
..............page:1-4
guo wai jin qi yi xi lie jie ji shu jie shao
fan yan yu ;
..............page:30-37
yi xi lie jie lu kong zhi ce lue yan jiu
zhou heng jie ;
..............page:21-25
yi xi zhuang zhi de guan jian bu wei zai lie jie lu qu
yang chun sheng ;
..............page:5-10