The present invention provides a technology for separating oxygen and nitrogen from air.
本发明提供一种新的从空气中获取氧气和氮气的技术。
The method's application was demonstrated by large-scale deep cooling air-separating plant's demand analysis.
大型深冷空分工厂的需求分析，证明了该方法的应用。
The method's application was demonstrated by large-scale deep cooling air-separating plant's demand analysis.
大型深冷空分工厂的需求分析，证明了该方法的应用。
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