[经] ratio of non-operating profit to net sales

yíng yè wài lì rùn duì xiāo shòu zǒng é de bǐ lǜ ㄧㄥˊ ㄧㄝˋ ㄨㄞˋ ㄌㄧˋ ㄖㄨㄣˋ ㄉㄨㄟˋ ㄒㄧㄠ ㄕㄡˋ ㄗㄨㄥˇ ㄜˊ ㄉㄜ˙ ㄅㄧˇ lv4