protective equipment
短语词组
- protective breathing equipment 呼吸保护器;防毒氧气设备
- protective atmosphere equipment [冶]保护气氛供应设备
- protective breathellong equipment 呼吸保护器
- PBE Protective Breathing Equipment 保护性呼吸设备
- protective e equipment 防护设备
- testing of protective relaying equipment 继电保护试验
- PBE -Protective Breathing Equipment 呼吸保护装置
- Installation protective equipment 装置保护设备;低压电器;电气保护部件
- individual protective equipment 个人防护装备 返回 protective equipment