The paper introduced the production technology of liquid carbon dioxide, and producers, market and consumption in Shandong.
阐述液体二氧化碳的生产方法，山东液体二氧化碳的生产现状以及消费与市场现状。
The paper introduced the production technology of liquid carbon dioxide, and producers, market and consumption in Shandong.
阐述液体二氧化碳的生产方法，山东液体二氧化碳的生产现状以及消费与市场现状。
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