compressed air breathing apparatus 压缩空气呼吸器 ; 压缩空气呼吸设备 ; 空气呼吸器
Self-contained compressed air breathing apparatus 自给式空气呼吸器 ; 自给式呼吸器具
compressed air line breathing apparatus 压缩空气管道呼吸装置
Compressed air for breathing apparatus 呼吸装置压缩空气
self-contained compressed air-operated breathing apparatus 自给式压缩空气操作呼吸器
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