self-contained oxygen breathing apparatus的意思|示意
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英 / /
自给式氧气呼吸器
self-contained oxygen breathing apparatus的网络常见释义
自给式氧气呼吸器 自供电系统：self-powered systems 自给式氧气呼吸器：self-contained oxygen breathing apparatus 自给式手提蓄电池电灯：self-contained portable electric lamp ..