Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/e405a498af86226f8d513d1451617a2d.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 contribution margin ratio例句_contribution margin ratio英汉例句_contribution margin ratio双解例句_甲百匯小鸡词典
The contribution margin ratio tells the increase in the total contribution margin and operating income for each additional dollar of sales revenue. 邊際貢獻率表示銷售收入每增加一個單位時邊際貢獻增加的幅度。 wtokj.com