oxygen breathing apparatus
短语词组
- oxygen -breathing apparatus 氧氣呼吸器;氧氣設備
- oxygen n breathing apparatus 輸氧呼吸器
- oba oxygen breathing apparatus 吸氧裝置
- closed circuit oxygen breathing apparatus 閉式廻路混郃氣自攜式水下呼吸器
- Proto oxygen breathing apparatus set 佈魯圖氧氣呼吸器套具
- self -contained oxygen breathing apparatus 自給式氧氣呼吸器
- semi -closed circuit helium-oxygen breathing apparatus 半閉式廻路氦氧呼吸器 返回 oxygen breathing apparatus