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Terms for subject Ecology containing 空气 室 | all forms | in specified order only
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室内空气卫生indoor air sanitation
室内空气污染物indoor air pollutant
室内空气污染监测indoor air pollution monitoring
室内空气质量标准indoor air quality standard
空气室extract air chamber
空气混合室aerating chamber
空气过滤室air filter chamber