“volume concentration”概念、定义、翻译-科学时代

单词	volume concentration
释义	机械工程词汇手册 volume concentration 体积浓度
随便看	sales activity sales administration expense sales administration-to-sales ratio sales agency sales agency sales agency sales agency sales agent sales agent sales agent sales agent sales agent sales agreement sales agreement sales aid sales allowance sales allowance sales allowance sales allowance sales analysis sales analysis sales analysis sales analysis sales analysis by customer sales analysis by order size

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

volume concentration