SYNTHETICAL CLASSIFICATION ADN EVALUATION OF CHANG 2~1 LOW PERMEABILITY SANDSTONE RESERVOIRS IN SHUNNING OIL FIELD,NORTH OF SHAANXI PROVINCE是什麼意思_SYNTHETICAL CLASSIFICATION ADN EVALUATION OF CHANG 2~1 LOW PERMEABILITY SANDSTONE RESERVOIRS IN SHUNNING OIL FIELD,NORTH OF SHAANXI PROVINCE在線翻譯_英語_讀音_用法_例句