“quota system”概念、定义、翻译-科学时代

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。

单词	quota system
释义	商务词汇手册 quota system 配额制度
随便看	photochemical pollutant photochemical pollution photochemical reaction photochemical reaction photochemical reaction photochemical reaction photochemical reaction photochemical reactor photochemical sensitization photochemical smog photochemical smog photochemical smog photochemical spectral hole burning effect photochemical spectral hole burning material photochemical vapour deposition photochemistry photochemistry photochemistry photochemistry photochemistry coating material photochemistry of ozone photochemotherapy photochemotherapy photochromic photochromic ceramic