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1.Take a full inhalation and exhalation after each reading.
每次读的时候做一次完整的呼气和吸气。收藏指正
2.In addition, they exchange more air with each inhalation and exhalation.
另外，随着每次吸人和呼出，它们交涣更多的空气。收藏指正
3.Second, the CNS must adapt and adjust this rhythm so that the appropriate inhalation and exhalation of the lung is maintained for proper blood gas (dissolved oxygen and carbon dioxide) homeostasis.
其次，中枢神经必须适应和调节这种节奏，以便让肺的呼吸适应血液供氧（溶解氧气和二氧化碳）的动态平衡。收藏指正
4.Regularly check whether actions of inhalation, exhalation discs are flexible, and the sealing contact surface of leader and disc is damaged, if so, should be replaced immediately.
定期检查吸入、呼出阀盘动作是否灵活，导杆及阀盘接触密封面有无损坏，如有损坏应立即更换。收藏指正
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