CO2成因
CO2 origin
Genesis of CO2
CO2 genesis
The cause of CO2 formation
CO2及水合物成因
origin of CO2 and gas hydrate
CO2气藏成因
genesis of the CO2 gas accumulation
H5砂体成因
sandbody formation of H 5 horizon
碍航成因
cause to navigation-obstruction
安全事故成因
reasons of traffic accident
白垩状结构化成因
genesis of chalky texture
白沁成因
formation of white soak-induced colour
白云石成因
mechanism of dolomite formation
暴雪成因分析
Causal analysis of snowstorm