racket covered with crude rubber
...生胶球拍；接发球技术；女运动员 [gap=1519]y words: table tennis；backhand stroke made by using a transversally held racket；racket covered with crude rubber；technique of served ball returning；female athletes ..
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racket covered with crude rubber
用粗橡胶覆盖的球拍
以上为机器翻译结果，长、整句建议使用 人工翻译 。