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air quality objectives limit中文是什么意思

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用"air quality objectives limit"造句"air quality objectives limit"怎么读"air quality objectives limit" in a sentence

中文翻译手机手机版

  • 空气质素指标限值

例句与用法

  • Longer term trends in air pollutants show increases in annual average concentrations of no2 , decreases in so2 , and consistently high levels of particulates with both tsps and rsps being close to their respective air quality objectives limits
    空气污染物含量的长远趋势显示,二氧化碳的平均浓度会按年上升,二氧化硫浓度则按年下降,而空气的悬浮粒子含量持续处于高水平,悬浮粒子总量及可吸入悬浮粒子更接近空气质素指标的上限。
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