机译:预时效对2000系列汽车车身板材铝合金组织和性能的影响
School;
of;
Materials;
Science;
and;
Engineering,;
Central;
South;
University,;
Changsha;
410083,;
China;
State;
Key;
Laboratory;
of;
Advanced;
Design;
and;
Manufacture;
for;
Vehicle;
Body,;
Hunan;
University,;
Changsha;
410082,;
China;