short ball mill [机] 短筒球磨机
Put A Short Ball 放短球
super short ball valve 超短型球阀
keep the ball short 连续打短球
Standing in the pivot. mostly use forehand to service. The first three hits teehnique of the service dierctions mainly use the middle and cross short ball combination.
在前三板的发球组合上以正手斜线和正手中路转与不转的台内短球为主。
参考来源 - 世界男子乒乓双胜组合发抢特征的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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