fullback , cover-point
The defence model of backfielder based on SBD strategy as active defence action can be applied easily after the backfielder intercepting the ball.
基于SBD策略的后卫防守模型，采取的是一种积极的防守方法，主要解决了后卫断球以后的防守问题。
youdao
应用推荐
模块上移
模块下移
不移动