DISTRIBUTIVE CONFIGURATION OF ANCIENT VALLEY-TROUGH ON ORDOVICIAN EROSION SURFACE IN CHANGQING GAS FIELD AND ITS CONTROL OVER GAS ACCUMULATIONS是什么意思_DISTRIBUTIVE CONFIGURATION OF ANCIENT VALLEY-TROUGH ON ORDOVICIAN EROSION SURFACE IN CHANGQING GAS FIELD AND ITS CONTROL OVER GAS ACCUMULATIONS在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句