full face mask meaning in English
全面罩
全罩式面罩
Examples
- Specification for full face mask assemblies for use in contaminated atmospheres
污染大气条件下使用的全面罩组件规范 - Respiratory protective devices - full face masks - requirements , testing , marking
呼吸保护装置.全面罩.要求试验标记 - Respiratory protective devices - full face masks - requirements , testing , marking
呼吸保护装置.全面罩.要求试验标记 - Respiratory protective devices - full face masks connected with fire fighters head protection for use as a part of a respiratory protective device
呼吸保护设备.用作呼吸保护设备一部分的与消防员头部 - Respiratory protective devices . fresh air hose breathing apparatus for use with full face mask , half mask or mouthpiece assembly . requirements , testing , marking
呼吸保护装置.新鲜空气软管呼吸仪.要求试验标志