air breathing meaning in Chinese
呼吸空气
活塞式的
空气呼吸术
Examples
- Self - contained compressed air breathing apparatus
自给式空气呼吸器 - Self - contained positive pressure air breathing apparatus for fire fighter
正压式消防空气呼吸器 - Specification for respiratory protective devices : self - contained open - circuit compressed air breathing apparatus
呼吸保护装置.独立开路压缩空气呼吸器 - Respiratory protective devices . self - contained open circuit compressed air breathing apparatus . requirements , testing , marking
呼吸保护装置.配套式开路压缩空气呼吸器.要求试验标记 - Respiratory protective devices ; self - contained open - circuit compressed air breathing apparatus ; requirements , testing , marking ; german version en 137 : 1993
呼吸保护装置.自主式开路压缩空气呼吸器.要求检验