篮球比赛的用球，也经历了一段较长时期的演变过程 篮球运动的初创时期，少年 儿童玩耍的大、小皮球，用软性实物充填起来的圆形实心球等都试用过。１８９２年１月２０日，在篮球的故乡，由基督教青年会国际训练学校举办的第一次较大规模的“筐球”比赛中，比赛的组织者确定， Basketball ball, also experienced a long period of evolutionary process Basketball’s start-up period, children playing large and small balls, filled with soft solid round solid balls have tried. On January 20, 1892, in the hometown of basketball, the first large-scale “basket ball” tournament organized by the YMCA International Training School, the organizers of the race determined that,