毛利润占销售额百分比

[经] gross profit as a percentage of turnover

máo lì rùn zhàn xiāo shòu é bǎi fēn bǐ ㄇㄠˊ ㄌㄧˋ ㄖㄨㄣˋ ㄓㄢˋ ㄒㄧㄠ ㄕㄡˋ ㄜˊ ㄅㄞˇ ㄈㄣ ㄅㄧˇ