nitrogen cycle refrigeration
nitrogen cycle refrigeration
氮循环制冷
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The process of naked cooling with nitrogen cycle refrigeration was proposed according to the producing requirement, followed by some points to note during the naked cooling process.
根据生产需要，提供了利用氮气循环制冷实现空分设备裸冷的工艺方法，分析了实施过程中的注意问题；
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