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该译文介绍了灌注与使用液氧、液氮的一些安全事项,发生深冷冻伤的急救措施以及氧浓度低的大气对人体的危害。
The translation describes the safety of perfusion and use of liquid oxygen and liquid nitrogen, first aid measures for cryogenic injury, and exposure to low oxygen concentrations in the human body.