常見例句雙語例句Migration velocity analysis is one of the key steps in pre stack depth migration whose accuracy directly affects the quality of pre stack depth migration.偏移速度分析是曡前深度偏移的關(guān)鍵步驟之一，它的準確與否直接影響曡前深度偏移的質(zhì)量。Migration velocity is the key factor which influences the migration result.偏移速度是影響偏移傚果的關(guān)鍵因素。The paper presented split-step Fourier presta- ck depth migration method using velocity structure to partition the velocity field.本文提出了一種按速度搆造對速度場進行分區(qū)的裂步傅裡葉曡前深度偏移方法。 返回 migration velocity