芒果视频下载

1、籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)規格(ge)(ge)：籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)一般可以分為(wei)訓練用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)和比賽用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)，其規格(ge)(ge)有4種重量大小都不(bu)同的籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)，其中男子用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)為(wei)7號標(biao)準(zhun)(zhun)籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)、女子用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)為(wei)6號標(biao)準(zhun)(zhun)籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)、青少年用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)為(wei)5號標(biao)準(zhun)(zhun)籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)、兒童(tong)用(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)為(wei)3號標(biao)準(zhun)(zhun)籃(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)。

2、籃(lan)球(qiu)材質：真皮籃(lan)球(qiu)主(zhu)要(yao)強調控(kong)球(qiu)手感，室內(nei)外木質地板和水泥地都(dou)適合使(shi)(shi)用(yong)(yong)，通(tong)常(chang)用(yong)(yong)于(yu)專業比賽；PU皮籃(lan)球(qiu)，在彈(dan)性(xing)、手感上較(jiao)為舒(shu)適，適合在室內(nei)木質或(huo)室外塑膠(jiao)球(qiu)場使(shi)(shi)用(yong)(yong)；橡(xiang)膠(jiao)籃(lan)球(qiu)價格便宜實惠，一般作為平時(shi)娛(yu)樂玩耍用(yong)(yong)球(qiu)。

3、籃(lan)(lan)球(qiu)(qiu)結構：常見的籃(lan)(lan)球(qiu)(qiu)由內膽、纏紗、中胎、表皮(pi)和氣嘴五部分構成(cheng)，它(ta)們決定(ding)了籃(lan)(lan)球(qiu)(qiu)的質量、彈性、手(shou)感等，市場上(shang)假冒品牌的籃(lan)(lan)球(qiu)(qiu)比(bi)比(bi)皆是，選購時一定(ding)要先了解籃(lan)(lan)球(qiu)(qiu)的結構。