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Purpose: Study the attacking loop with backhand reverse side of the penholder racket andbackhand tennis grip.
研究目的：研究乒乓球直拍横打回击弧圈球技术。
youdao
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Purpose: Study the attacking loop with backhand reverse side of the penholder racket andbackhand tennis grip.
研究目的：研究乒乓球直拍横打回击弧圈球技术。
youdao