The facies-varied zone and stratigraphic onlap zone of the Silurian in eastern Tazhong area are the main directions fur petroleum prospecting.是什么意思_The facies-varied zone and stratigraphic onlap zone of the Silurian in eastern Tazhong area are the main directions fur petroleum prospecting.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句