China National Standards

China 19：Softball GB Standards List

  •  China "19：Softball" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 19851.19-2007 Sports equipment and playground for middle school ＆ primary school - Part 19：Softball
    中小学体育器材和场地 第19部分：垒球    		 China National Standards
    19：Softball
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