实心圆轴扭转实验
solid shafts torsion test
大庆油田科学研究设计院中心实验室
The Central Laboratory of the Scientific Research and Design Instituteof Daqing Oil Fie1d
倒立摆的虚拟现实实现
Virtual Reality Realization of Inverted Pendulum
地矿部贵州省中心实验室
the laboratory
Guizhou Bureau of Geology and Mineral Exploration and Development
地矿部河南省中心实验室
Henan Central Laboratory of the Ministry of Geology and Mineral Resources