Sedimentary characteristics and oil and gas accumulation conditions in the fourth member of Shahejie formation in the north region of Gaoqing oil field是什么意思_Sedimentary characteristics and oil and gas accumulation conditions in the fourth member of Shahejie formation in the north region of Gaoqing oil field在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句