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Petroleum & Petrochemical Today
1009-6809
1994 Issue 10
luo ma ni ya lian you he shi hua gong ye gai kuang
gong ke ;
..............page:40-45
yi xi zhuang zhi fu chan pin de gai zhi
qian yun hua ;
..............page:13-16
guo wai jia qing ji shu zui xin jin zhan
shao zhong ni ;
..............page:32-39
han guo shi hua gong ye jin kuang
guo xiu chun ;
..............page:12
shi jie cu suan gong cheng jian she dong tai
lin wei ;
..............page:45
guo wai pvc he jin sheng chan ji shu fa zhan dong xiang
wu tian li ; duan ming chun ;
..............page:25-31
xin xi bao dao
..............page:49
dong tai wen zhai
chen le zuo ;
..............page:46-48