NGL supply has been revised down by 15 kb/d for 2004 after the release of sharply lower than expected February production data.是什么意思_NGL supply has been revised down by 15 kb/d for 2004 after the release of sharply lower than expected February production data.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句