“National Primary Ambient Air Quality Standards”概念、定义、翻译-科学时代

单词	National Primary Ambient Air Quality Standards
释义	市政工程词汇手册 National Primary Ambient Air Quality Standards （美国）一级环境空气质量国家标准
随便看	globalism globalist globality globality globalization globalization globalization globalization globalization globalization globalization globalization globalization globalization globalization globalization globalization globalization of logistics globalization strategy globalize globalized campaign global learning global learning global linkage global location number

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。

National Primary Ambient Air Quality Standards