In 2008, CNOOC signed with Qatar National Oil Company-year supply of 2 million tons, a 25-year liquefied natural gas (LNG) purchase and sale agreements, plans starting from September 2009 in China.是什么意思_In 2008, CNOOC signed with Qatar National Oil Company-year supply of 2 million tons, a 25-year liquefied natural gas (LNG) purchase and sale agreements, plans starting from September 2009 in China.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句