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- liquid air breathing apparatus 液态空气呼吸器
- SDP series of positive pressure air breathing apparatus provide the user with breathable air and regardless of the ambient atmosphere. SDP系列正压式空气呼吸器是一种隔绝式呼吸保护装备，为进入缺氧，有毒有害气体环境中工作的使用者提供呼吸保护。
- Self-contained compressed air breathing apparatus 自给式空气呼吸器
- Open Circuit Compressed Air Breathing Apparatus 开路压缩空气呼吸设备
- Swimming Air Breathing Apparatus 游泳呼吸器
- compressed air breathing apparatus 压缩空气呼吸器
- Self-contained open-circuit compressed air breathing apparatus RHZK 正压式消防空气呼吸器
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- Firemen needed breathing apparatus to enter the burning house. 消防队员需用呼吸器械才能进入燃烧著的房屋。
- positive pressure self-contained open-circuit compressed air breathing apparatus 正压空气呼吸器
- A trademark used for an underwater breathing apparatus. 水肺，水中呼吸器用于水下呼吸装备的一种商标
- Have your breathing apparatus near you. 保持放毒面具在附近。
- Astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- Have your BA [breathing apparatus] near you! 准备好防毒面具！
- Respiratory protective devices - Plug-in connection between lung governed demand valve and facepiece for self-contained open-circuit compressed air breathing apparatus for use by German fire brigade 呼吸保护器。德国消防队用自调需氧量氧气调节阀与独立开路压缩空气呼吸器面罩之间的插塞连接
- Firefighters needed breathing apparatus to enter the burning house. 消防队员需要呼吸器以便进入燃烧的大楼。
- The shrinkage of the sun to this state would transform our oceans into ice and our atmosphere into liquid air. 如果太阳收缩到这种状态;就会把海洋变成冰;把大气变成液化气.
- One that works under water, especially one equipped with breathing apparatus and weighted clothing. 潜水员水下工作者，尤指配有呼吸器和加重衣服的水下工作者
- Self-contained breathing apparatus in high vapor concentration. 呼吸防护:在高浓度中使用氧气面罩。
- Self-contained breathing apparatus (SCBA) may be required. 可能需要用自给式呼吸器.
