Obviously, the value-added component of the product value increased consistently, with an overall increase of 7.4% between 1963 and 1985.是什么意思_Obviously, the value-added component of the product value increased consistently, with an overall increase of 7.4% between 1963 and 1985.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句