Air Pollution and Purifying Technical Research of the Airtight Environment
2012年02月28 00:00:00 来源：中国空调制冷网
The paper analyse, combined with previous researches, the main types and content of toxic gases in an underground project which is airtight and has bad ventilation conditions. We especially explore the main sources of toxical gases and suggest some cleaning process and evaluation methods of the implementation effect.
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