School of Astronautics;
Beihang University;
Beijing 100191;
People's Republic of China;
School of Power Engineering;
Liuzhou Railway Vocational Technical College;
Liuzhou 545616;
People's Republic of China;
School of Space and Environment;
Beihang University;
Beijing 100191;
People's Republic of China;
micro-force measurement; maglev testbed; composite HTS bearing;