facility negative pressure closed drainage
facility negative pressure closed drainage
设施负压封闭排水
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Conclusion Facility negative pressure closed drainage on treating wounds in earthquake is a simple, safe method, and has significant curative effect.
目的探讨简易封闭式负压引流技术治疗地震伤员创面的疗效。
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