After my graduation as a chemistry major from Shanghai Jiaotong University in 1952. I was assigned to work at the People’s University of Northeast China (the p
The non-linear wheel-rail motional model is the first research breakthrough I have made in the field of vehicle system dynamics. The main external interference
The Staring Area Imaging Technology(SAIT) satellite continuously "images" the target over a certain time range, and can realize continuous imaging and multi-angle imaging of the area of interest. It h