Abstract: the associated gas in the west end of the Ziliujing structure has been mined for several years, but it is necessary to exploit further.是什么意思_Abstract: the associated gas in the west end of the Ziliujing structure has been mined for several years, but it is necessary to exploit further.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句