原帖由 Tat^_^ 於 2013-11-17 23:47 發表
2.06.02 The server shall then project the ball near vertically upwards, without imparting spin, so that it rises at least 16cm after leaving the palm of the free hand and then falls without touching ...
原帖由 nwa10 於 2013-11-18 01:28 發表
馬龍開波都唔知有無拋過,佢開波真係有問題
但好多球証都無罰佢,是不是壞榜樣呢 所以個uncle先會說這番話
作為球証你覺得馬龍開波有無問題呢,真係好想知??
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