oxygen mask
Số nhiều: oxygen masks
Từ liên quan
respiratoroxygenairbreathrespirationlunghypoxiaasphyxiationaltitudepressuredecompressionaviationairplanecockpitcabinpassengerpilotflightemergencysafetysurvivalrescuefirst aidmedicalhospitalpatientventilatorcannulatankcylindervalveregulatorhosetubestrapsealfilterplasticsiliconerubbergasmoleculeatmospherestratospherevacuumdivingscubasnorkelastronautspaceshiphelmetface maskbreathinginhaleexhalesuffocationchokedizzyunconsciousreviveoxygenationsaturationhemoglobinbloodheartbeatpulsecriticalurgentdeploymentinstructionbriefing