短語詞組短語variable overhead quantity variance 變動制造費用數(shù)量差異;翻譯variable overhead quantity 變動制造費用數(shù)量差異variable air quantity 可變風量Variable Quantity Forward 不定量遠期交易has a variable quantity 變量個數(shù)variable quantity and pressure 變量變壓variable thing or quantity 可變的事物a variable quantity 變量個數(shù)variable quantity consumer unit 變量消費單元 返回 variable quantity