IRR take FNPV as the important support foundation, is one of the most important assessment methods of projects appraisal and projects decision-making.是什么意思_IRR take FNPV as the important support foundation, is one of the most important assessment methods of projects appraisal and projects decision-making.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句