发动机通气口和导向片
engine nose inlet and inlet guide vanes
经口气管插管
Oral trachea cannula
orotraeheal intubation
oral intubation
Intubation unplanned extubation
intubation
Oro-tracheal intubation
orotracheal intubation
oral tracheal intubation
经口气管内插管
orotracheal intubation
peroral endotracheal intubation