..............page:9-12+17
..............page:18-20+24
Star Correction Method Based on the Comprehensive Error of Star Simulator
WANG Xiaolong;ZHANG Guoyu;SUN Gaofei;ZHANG Jian;ZHANG Jianliang;Changchun University of Science and Technology;Key Laboratory of Optoelectronic Measuring-Controling and Optical Information Transmiting Technology;Ministry of Education;Optical Measurement and Control Instrumentation;Jilin Province Engineering Research Center;Changchun air force aviation university;
..............page:36-38+42
..............page:52-55+59
..............page:67-71+75
..............page:81-84+89
A New Design of Seeding Monitor of Precise Corn Seeder
YANG Hongwei;ZHU Hongmei;HAN Yonglin;School of Computer Science and Technology;Changchun University of Science and Technology;School of Electronics and Information Engineering;Changchun University of Science and Technology;
..............page:85-89
..............page:99-102
..............page:103-107
..............page:108-112
Simulation and Analysis of Soleniod Valves Based on Maxwell
XIN Ruihao;XIONG Qinghui;WANG Junzhe;WANG Chunyang;YIN Gaofeng;School of Electronics and Information Engineering;Changchun University of Science and Technology;Key Laboratory of Vehicle’s Transmission;China North Vehicle Research Institute;Dept. of Vehicle Engineering and Mechanics;Dalian University of Technology;
..............page:113-116
..............page:117-120
..............page:121-124
..............page:125-127+132
..............page:128-132
..............page:133-137
..............page:138-141
..............page:142-146
..............page:147-150+154
..............page:151-154
..............page:155-157
..............page:158-162