关键词：琼东南盆地三角洲，岩性目3b70b5f014d37d9b4cc723bd6f1fb76d923b08604393eea86e55cca482371e30标38dca47ab5ad5093a7b024c765bb5f29e781610d94321bd43af6a6b788e2c647，AVO，地层吸收，子波相位，油气检测