描述
篮球运动地板
篮球标准比赛场地长28米，宽15米，篮球运动地板总面积长不小于40.8米，宽22.2米以上，总面积约906平方米。
A standard basketball court for competition should be 28 meters long and 15 meters wide.The sports flooring for basketball should be not less than 40.8 meters long and above 22.2 meters wide,with a total area of about906 square meters.
