共 543 条
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1990, PROCESS ENG AUG, P7
[4]
1983, ENCYCL BRITANNICA, V19, P1148
[5]
1990, CHEM MARKETING 0430, P4
[6]
1986, ENCY IND CHEM, V6, P400
[7]
1991, CHEM WEEK 0327, P13
[8]
1991, SCIENCE 0322, P1415
[9]
1990, AM METAL MARKET 1114, pA12
[10]
1990, MINING J 0420, P325