TIS 940-2007 Balls for soccer《足球运动用球》.pdf

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GB T 19079.32-2017 体育场所开放条件与技术要求 第32部分：足球运动场所.pdf

GB T 19079.32-2017 体育场所开放条件与技术要求 第32部分：足球运动场所.pdf

ANSI ASTM F429-2010 Standard Test Method for Shock-Attenuation Characteristics of Protective Headgear for Football《足球运动头盔减震性能的试验方法》.pdf

NC 98-44-1984 Sports Industry Leather Footwear Used in Football Game Quality Specifications《体育运动产业 足球运动用的皮革鞋袜 质量规格》.pdf

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