BiPAP呼吸机
BiPAP assisted ventilation
变压器呼吸器结构改进
The advance on the breather in transformer
长期呼吸器依靠
prolonged mechanical ventilator-dependent
长期呼吸器依赖
long-term ventilator-dependent
长期使用呼吸器个案
long-term mechanically ventilated patients
长期使用呼吸器患者
Patients with long-term mechanical ventilation