檢視烟道气的原始碼

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'''烟道气'''是指煤等化石燃料燃烧时候所产生的对环境有污染的气态物质。因这些物质通常由烟道或烟囱排出得名。其成分为氮气、二氧化碳、氧和水蒸气和硫化物等，无机污染物占99%以上；灰尘、粉渣和二氧化硫含量低于1%