A vacuum degasifier is used where all gases, including oxygen, need to be removed from the water for high purity or corrosion protection purposes.

真空脱气机用于分离水中各种气体包括氧气至高纯度的应用中，或用于腐蚀保护目的。

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In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were summarized respectively.

本文综述了纸浆的氧气漂白、臭氧漂白、过氧化氢漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。

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Conclusion leukocyte is an important source of oxygen free radical and leukocyte-depleted blood reperfusion may offer better myocardial protection.

结论白细胞是氧自由基的重要来源。提示去白细胞血再灌注，可以获得良好的心肌保护。

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