南京林业大学学报（自然科学版）
THE　MODEL　TEST　OF　VERTICAL　DRUM　FOR　BREAKING　JAM
Huang Xin Yang Mingming Tang Guilan Zhang　Dazhong
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1998, (02): 34 -38 .  DOI: 10.3969/j.jssn.1000-2006.1998.02.008

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