南京林业大学学报（自然科学版）
Studies on the Raft_Roughness Additional Coefficien
Zthang Dazhong Tang Guilan Zhao Fengchao Han Kuanxian Dai Fulin
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1999, (01): 79 -81 .  DOI: 10.3969/j.jssn.1000-2006.1999.01.019

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