DDM(Depth-Density Method) seismic data processing method can directly transfer the seismic time section to the depth-density section of that surveying line.是什么意思_DDM(Depth-Density Method) seismic data processing method can directly transfer the seismic time section to the depth-density section of that surveying line.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句