^pof;
Aerospace;
Science;
and;
Engineering,;
National;
University;
of;
Defense;
Technology,;
Changsha;
410073,;
China;
^pand;
Technology;
on;
Human;
Factors;
Engineering;
Laboratory,;
China;
Astronaut;
Research;
and;
Training;
Center,;
Beijing;
100094,;
China;