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China Petroleum and Chemical Standard and Quality
1673-4076
2006 Issue 12
jia qiang biao zhun zhi xiu ding qian qi yan jiu bao zheng cai biao xiang mu de shi yong xing he shi yong xing
quan guo tian ran qi biao zhun hua ji shu wei yuan hui
..............page:32-36
ju lv yi xi shu zhi chan pin zhi liang tong jian chou cha chan pin zhi liang he ge lv da 98.5%
zhong guo shi you he hua xue gong ye xie hui
..............page:28-31
shi shi ming pai zhan lue zeng qiang qi ye jing zheng li
meng quan sheng
..............page:5-9