2024-12-5 15:33| 发布者: Summer| 查看: 27| 评论: 0
在30MPa〜2MPa范围内,以呼吸频率25次/min、呼吸流量50L/min进行呼吸,呼吸器的全面罩内应始终保持正压,且吸气阻力不应大于500Pa,呼气阻力不应大于1000Pa。
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