points system短语¹³¹⁶²⁰⁺³ 基本例句 🌏积分系统；积分计点移民体系；记分制度 Since the implementation of rally- points system in international Volleyball match in1999, striving for Serve has become the most obvious and prominent of techniques and tactics. 自从1999年国际排坛实行每球得分制以来，排坛所有技战术中变革最明显最突出的技术就是拼发球了。 cnki