南京林业大学学报（自然科学版）
ANALYSIS AND CALCULATION OF ENGAGED HELICAL GEAR WITH INTERNAL TRAPEZOID SCREW
Zhou Xuemei
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1991, (03): 94 -98 .  DOI: 10.3969/j.jssn.1000-2006.1991.03.019

Author

Reader

Reviewer

www.nldxb.njfu.edu.cn

Edited ＆ Published by Editorial Department of Nanjing Forestry University(Natural Sciences Edition)
Address： No.159 Longpan Road,Nanjing 210037 Jiangsu,P.R.China
E-mail ：xuebao@njfu.edu.cn , xuebao@njfu.com.cn
Telephone +86-25-85428247,85427076
Distributed by China International Book Trading Corporation P.O. Box 399, Beijing ,P.R. China