GB/T 40926.5-2021冰球运动护具第5部分:颈部护具标准
英文:Protective equipment for use in ice hockey—Part 5: Neck laceration protectors for ice hockey players GB/T 40926.5-202...
英文:Protective equipment for use in ice hockey—Part 5: Neck laceration protectors for ice hockey players GB/T 40926.5-202...