channel pollution control
channel pollution control
航道污染控制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Results: The main channel of atmospheric pollution and the law governing the changes in concentration were summed up and a proposal for the control of air quality in the compartments was advanced.
结果：分析归纳了舱室大气污染的主要途径及浓度变化规律；提出了舱室大气质量控制建议。
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