国产拖拉机振动系统固有频率研究
徐刚;朱思洪;聂信天;贺亮;李科
Research on Natural Frequency of Domestic Tractors’ Vibrating system
Xu Gang;Zhu Sihong;Nie Xin-tian;He Liang;Li Ke
. 2014, (15): 157 -161 .