研究结果表明：氧浓度解耦控制技术是循环式氦氧混合气辅助呼吸装置设计中的一项关键技术。
Results it shows that the control of oxygen concentration after unchaining coupling is a vital technology in assistant breathing equipment cycled with mixed gases of helium and oxygen.
一般是经由鳃呼吸。大部分硬骨鱼有鳔，这是源于消化管的憩室，司控制浮力或为辅助呼吸器官。
Fish generally respire through gills. most bony fish es have a swim bladder a gas-filled organ used to adjust swimming depth.
说明中低平面的麻醉对循环功能仍有明显影响，辅助药则加重循环和呼吸抑制。提示完善术前准备，控制麻醉平面，强化术中管理是提高围手术期安全的保证。
The anesthesia at middle worsen of low level can obviously affect the circulatory function and the adjuvant can result in the worsen of inhibition of circulation and respiration.
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