“经营费用”的概念、定义、翻译、参考文献-科学参考

单词	经营费用
释义	经营费用 operation cost cost of operation running cost working cost working expense operation cost cost of operation running cost working cost working expense
随便看	stepblender step block step bolt step-bore cylinder step brass step brazing step budget step budget method step button step by step step-by-step step-by-step accelerator step-by step antomatic telephone system step-by-step automatic system step by step braking step-by-step carry step-by step computation step-by-step computation step-by-step control step-by-step controller step-by-step counter step-by-step counting step-by-step decoding step-by-step design step-by-step drilling

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。