变压器呼吸器结构改进
The advance on the breather in transformer
持续气道正压呼吸治疗
Continuous positive airway pressure
高频振幅呼吸治疗
High-frequency oscillatory ventilation
按需补氧呼吸器
demand-controlled oxygenating respirator
鼻式持续正压呼吸器
nasal continuous positive airway pressure
长期呼吸器依靠
prolonged mechanical ventilator-dependent
长期呼吸器依赖
long-term ventilator-dependent