Analysis of conditions of formation of middle-and deep-level gas accumulations in the Yinggehai basin west of Hainan Island and their comparison with those of shallow-level gas accumulations是什么意思_Analysis of conditions of formation of middle-and deep-level gas accumulations in the Yinggehai basin west of Hainan Island and their comparison with those of shallow-level gas accumulations在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句