Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/68a09f832d0aa1c5e986621cfdba3f90.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 method of earning rate是什么意思，method of earning rate的翻译，method of earning rate音标、读音、用法和例句_绍翊字体网有道词典
The paper introduced the method to determine earning, earning period, discount rate and capitalization rate by present value of earning. 就运用收益现值法确定加油站投资决策的相关参数，介绍了加油站收益、收益期、折现率及资本化率的确定原则和方法。