Diketahui reaksi: 2A + 3B + 2C → 4D Pada akhir re

gas 4dThe most widely spread technology for mapping drainage and fluid substitution is 4D seismic, which involves hh costs and snificant environmental impact.A 4D gas geological research method is used to find out the anomalous geological area and assess its gas hazard potential. The method covers two ranges of