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- 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
- Her smile is a breath of fresh air in this gloomy office. 她的微笑给沉闷的办公室带来生气。
- People living in the city can enjoy quick and convenient services,yet never will they have the fresh air breathed by the countrymen. 生活再城市中的人们可以享受快捷和便利的服务,但他们却没法像乡村人一样呼吸新鲜的空气。
- Self-contained open-circuit compressed air breathing apparatus RHZK 正压式消防空气呼吸器
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
- I always imbibe fresh air in the woods. 我经常在树林里呼吸新鲜空气。
- A breath of fresh air will do us good. 呼吸新鲜空气对我们的健康有好处。
- 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。
- The fresh air in the morning made him feel glad. 早晨的新鲜空气使他觉得愉快。
- I am breathing pure and fresh air. 我呼吸纯净、新鲜的空气。
- 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