elastic migration theory
full elastic wave equation
full three-dimensional elastic migration
prestack full migration
acoustic elastic theory
complete elastic theory solution
elastic theory with different moduli in tension and compression
fishing migration route [= migration route
collision theory hard sphere theory
hard sphere theory collision theory
lipoid-sieve theory lipoid-filter theory
TRIZ theory of inventive problem solving theory
TRIZ发明问题解决理论理论
TRIZ理论发明问题解决理论
3D full electromagnetic and PIC simulation