发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GB/T 19851的本部分规定了中小学生体育器材和场地中垒球产品的要求、试验方法、标志、包装、运输和贮存。 本部分适用于九年义务教育阶段学校教学和课外体育活动中使用的垒球
Sports equipment and playground for middle school and primary school Part 19: Softball
Sizes of softball balls
本标准适用于软式棒球(1)所使用之软式棒球用头盔(以下简称「棒球用头盔」),及软式垒球所使用之垒球用头盔以下简称「垒球用头盔」),但垒球用头盔亦可掌棒球用头盔使用。捕手用头盔除外。注(1):所指软式棒球并不包含准硬式棒球所使用之 H 号软式棒球
Helmet for Soft Baseball and Softball Use
本标准适用于棒球(1)及垒球及竞赛,或练习中,为保护捕手之头部在打击手挥棒后所产生之撞击所佩戴之捕手头盔(以下简称「头盔」)。(注 1):所指之棒球包括硬式棒球、准硬式棒球及软式棒球
Helmet of Catcher for Baseball and Softball Use
1、标准的适用范围:本标准规定了垒球运动的基础术语及词汇。适用于开展垒球运动项目的教学、培训、健身、竞赛及其他有关活动的领域。 2、标准主要内容:主体内容分为通则、场地与器材、人员、比赛规则、技术动作与战术、技战术数据统计6个部分
Basic Terminology for Softball
本标准规定了中小学篮球教练员的专业等级、基本要求、培训要求和能力评价等内容
Specification for evaluation of basketball coachs in primary and secondary schools
Football fields with artificial turf for primary and middle schools
1.1 This test method describes a comparative measurement method for baseballs and softballs as defined by a static compression displacement test
Test Method for Compression-Displacement of Baseballs and Softballs
The static compression-displacement of a baseball or softball is a mechanical property which can correlate to dynamic properties.
Test Method for Compression-Displacement of Baseballs and Softballs
Test Method For Compression-displacement Of Baseballs And Softballs
この規格は,屋外テニスコート及び屋外野球場の照明基準について規定する
Lighting for outdoor tennis courts and outdoor baseball fields
1.1 This test method describes a comparative measurement method for baseballs and softballs as defined by a static compression displacement test. 1.2
Standard Test Method for Compression-Displacement of Baseballs and Softballs
The static compression-displacement of a baseball or softball is a mechanical property which can correlate to dynamic properties.
This test
Test Method for Compression-Displacement of Baseballs and Softballs
This test method offers a laboratory means to measure the inertial properties of bats, specifically weight, balance point, center of percussion
Standard Test Method for Measuring Moment of Inertia and Center of Percussion of a Baseball or Softball Bat
Test Method for Measuring Moment of Inertia and Center of Percussion of a Baseball or Softball Bat
GB/T 19851的本部分规定了中小学生体育器材和场地中垒球产品的要求、试验方法、标志、包装、运输和贮存。 本部分适用于九年义务教育阶段学校教学和课外体育活动中使用的垒球
Sports equipment and playground for middle school and primary school Part 19: Softball
Sizes of softball balls
本标准适用于软式棒球(1)所使用之软式棒球用头盔(以下简称「棒球用头盔」),及软式垒球所使用之垒球用头盔以下简称「垒球用头盔」),但垒球用头盔亦可掌棒球用头盔使用。捕手用头盔除外。注(1):所指软式棒球并不包含准硬式棒球所使用之 H 号软式棒球
Helmet for Soft Baseball and Softball Use
本标准适用于棒球(1)及垒球及竞赛,或练习中,为保护捕手之头部在打击手挥棒后所产生之撞击所佩戴之捕手头盔(以下简称「头盔」)。(注 1):所指之棒球包括硬式棒球、准硬式棒球及软式棒球
Helmet of Catcher for Baseball and Softball Use
1、标准的适用范围:本标准规定了垒球运动的基础术语及词汇。适用于开展垒球运动项目的教学、培训、健身、竞赛及其他有关活动的领域。 2、标准主要内容:主体内容分为通则、场地与器材、人员、比赛规则、技术动作与战术、技战术数据统计6个部分
Basic Terminology for Softball
本标准规定了中小学篮球教练员的专业等级、基本要求、培训要求和能力评价等内容
Specification for evaluation of basketball coachs in primary and secondary schools
Football fields with artificial turf for primary and middle schools
1.1 This test method describes a comparative measurement method for baseballs and softballs as defined by a static compression displacement test
Test Method for Compression-Displacement of Baseballs and Softballs
The static compression-displacement of a baseball or softball is a mechanical property which can correlate to dynamic properties.
Test Method for Compression-Displacement of Baseballs and Softballs
Test Method For Compression-displacement Of Baseballs And Softballs
この規格は,屋外テニスコート及び屋外野球場の照明基準について規定する
Lighting for outdoor tennis courts and outdoor baseball fields
1.1 This test method describes a comparative measurement method for baseballs and softballs as defined by a static compression displacement test. 1.2
Standard Test Method for Compression-Displacement of Baseballs and Softballs
The static compression-displacement of a baseball or softball is a mechanical property which can correlate to dynamic properties.
This test
Test Method for Compression-Displacement of Baseballs and Softballs
This test method offers a laboratory means to measure the inertial properties of bats, specifically weight, balance point, center of percussion
Standard Test Method for Measuring Moment of Inertia and Center of Percussion of a Baseball or Softball Bat
Test Method for Measuring Moment of Inertia and Center of Percussion of a Baseball or Softball Bat