本征吸收峰
intrinsic absorbed spectrum
封闭式吸痰
Closing sputum aspiration
经鼻吸痰
suction of the nasal cavity
经人工气道吸痰
aspiration of secretions through the endotracheal
开放式吸痰
Open tracheal suction system
open suction
open suctioning
Open sucking sputum
密闭式气管内吸痰
alkaliphilic microorganism
alkaliphilous species
closed endotracheal suctioning
密闭式吸痰
closed suction
Closed phlegm suction
closed sputum suction
Closed tracheal suction system
closed suctioning
Airtight sucking sputum
closed endotracheal suction