她现在的拍面是闭合的，因此她就可以加上点上旋。
The racquet face is a bit closed, so she'll generate some topspin.
击球速度也因为线床面积扩大、拍面反弹力增加而显著提升。
The hitting velocity is improved considerably with widened stringing area and increased bounce strength.
包括将发球线前移靠近球网，强制使用拍面更小，力量更小的木质球拍。
These included moving the service line closer to the net and mandating the use of smaller and less-powerful wooden rackets.
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