protective helmets meaning in English
安全头盔
Examples
- Specification for protective helmets for vehicle users
车辆司机用安全头盔规范 - Protective helmets - test methods - flame resistance
防护头盔.试验方法.耐火性 - Protective helmets - test methods - electrical properties
防护帽.试验方法.电气特性 - Protective helmets - test methods - shock absorption
防护头盔.试验方法.减震 - Protective helmets - test methods - field of vision
防护头盔.试验方法.视野