地掷球有三大技术，即滚靠球、滚击球和抛击球。这是打好地掷球的三大基本要素。怎样才能掌握这三大技术呢？在此谈点个人看法。一、滚靠球练习滚靠球时，应当做到三正，即头正、身正、手正。头正才能两眼平视，对目标球才能看得不偏不倚，瞄得准；身正才能保持身体平衡，击球 There are three major types of bocce ball, roll the ball, roll the ball and throw the ball. This is the three basic elements of a good throw ball. How can we master these three technologies? Talk about personal opinions here. First, rolling the ball practice Rolling ball, should be three positive, that is positive, correct, hand is. Head is just looking at both eyes, the target can be seen impartiality, aiming at; body just to maintain physical balance, hit the ball