Zhang Qiang's academic papers
Zhang Qiang, Zhang Lu, Yu Hai, Xiao Yingkui. Finite element analysis and experiment of the resistance of compound subsoiler [J]. Journal of Agricultural Machinery, 2012,43 (8): 61-65. Zhang Qiang, Zhang Lu, Yu Lulu, Jia. Supplement1:117-121Zhang Qiang, Yu Lulu, Jia. Design and test of tractor loading and unloading device. Journal of Jilin University (Engineering Edition) 20 12, supplement 1: 65438.