空气呼吸器 SCBA ; RHZK ; compressal air breathing apparatus
氧气呼吸器 oxygen breathing apparatus ; aerophore ; rebreather
正压式空气呼吸器 Positive Pressure Air Breathing Apparatus ; SCBA ; Self-contained open-circuit compyessed air breathing ; RHZKF
自给正压式空气呼吸器 SCBA
空气呼吸阀 air breather
自给式空气呼吸器 SCBA ; Self-contained compressed air breathing apparatus ; Inside Suit ; Self-Contained Beathing Apparatus
潮气呼吸 tidal breathing
新鲜空气呼吸面具 fresh-air mask ; free-air helmet ; air mask
压缩空气呼吸器 compressed air breathing apparatus ; compressed air breathing set
滤气呼吸器 Respirators for filtering air ; air filter respirator
第二次发作很严重，他的气道肿胀，无法呼吸，血压突然下降，心脏停了一会儿。
The second attack was so serious that his airway swelled, preventing him from breathing, his blood pressure dropped suddenly, and his heart stopped for a moment.
慢慢的呼吸，进气长呼气短，坚持10到20秒。
Hold for 10 to 20 seconds while slowly breathing in and out, taking longer on the inhale. Burns 5 on the Home front.
例如，帮助扩张肺部主要气道的药品能够改善呼吸困难。
For example, medicines that help dilate major air passages of the lungs can improve shortness of breath.
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