The harm and source of SO2 in indoor air are introduced.
作者介绍室内空气中SO2的危害与来源。
SO2 is the main pollution gas to environmental air from glass industry.
玻璃工业对大气的污染主要是二氧化硫。
The concentration of SO2 and dust in air is over the national standard enormously.
空气中的烟尘、SO2浓度远远超过了国家标准。
The concentration of SO2 and dust in air is over the national standard enormously.
空气中的烟尘、SO2浓度远远超过了国家标准。
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