字典網>> 英漢字典>> R開頭詞條>>ratio arm的意思 漢英字典ratio arm中文翻譯：【電】 比例臂 相關詞條：ratio of capital to fixed liabilities ratio of asset value to sales rationalist ratio of internal reserves to net profits ratio of net sales to total assets ratio of fixed assets to total assets ratio analysis ratio of sales to stockholders' equity rational therapeutic ratio of transformation