Dual economic structure
extreme dual economic structure
Urban-rural dual economic structure
economic theory of post-disaster reconstruction
Educational economic theory
Probing into Regional Cycling Economic Theory
western cooperation in economic theory
dual peak dual wavelength method
dual qualitative and dual quantitative similarity method
Dual-column-dual-detector
gas chromatography coupled with dual columns and dual electron capture detectors
Baoding Regional differences Economic developing synthetical order Econormic regional coefficient of variability Economic developing total Z index
promote fundamental shifts in the economic system and mode of economic growth
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
dual certificate system