篮球、足球、排球、手球圆周长、圆周差的测量
Measurement of circumference and its variation for basketball， football， volleyball and handball
标准状态
发布于：1995-12-26
实施于：1996-12-01
已废止
基本信息
内容预览
Measurement of circumference and its variation for basketball， football， volleyball and handball