自给式呼吸器 ... 开路自给式呼吸器 SCBA open circuit apparatus 自给式潜水呼吸器 selfcontainedunderwaterbreathingapparatus ; containedunderwaterbreathingapparatus ; selfcontained underwater breathing a aratus ; contained underwater breathing a aratus 自给正压式空气呼吸器 SCBA ...
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...er breathing apparatus 自给式潜水呼吸器 containedunderwaterbreathingapparatus ; contained underwater breathing a aratus 释义：开放式潜水呼吸器 circuit underwater breathing apparatus ..
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