Mechanical ventilation is an important method for treating respiratory failure.
机械通气是救治呼吸衰竭的重要措施。
Positive pressure ventilation is the common and effective method to treat various respiratory failures.
正压通气是治疗各种原因导致呼吸衰竭的常规、有效的治疗方法。
That offers a method of design of ventilation of engine room.
为机舱通风设计提供了一种方法。
This method can be used for both local network and whole mine ventilation system.
该方法既可用于局部风网，也可用于全矿系统。
This method can be used for both local network and whole mine ventilation system.
该方法既可用于局部风网，也可用于全矿系统。
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