英语词汇“national ambient air quality standards”的翻译、意思、用法、释义-英汉汉英词典

单词	national ambient air quality standards
释义	National Ambient Air Quality Standards国家空气品质标准（美国）National Ambient Air Quality Standards國家空氣品質標準（美國）經濟學
随便看	liquid flow rate monitoring liquid flow relay liquid fluidized bed liquid fluidized bed reactor liquid fluorine liquid fluorocarbon liquid food liquid food packaging liquid forging liquid foundation liquid friction liquid fuel liquid-fueled liquid-fueled missile liquid-fueled--missile liquid-fuel engine liquid fuel-fired boiler liquid-fuel-fired boiler liquid-fuel(l)ed liquid-fuelled ramjet liquid-fuelled ramjet (lfrj) liquid fuelled rocket liquid fuelled rocket motor liquid fuel nozzle liquid fuel reactor