FINA only regulate three styles but not front crawl
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: HunHunSheng 于 2006-5-25, 13:37:41:
回答: "reduce the time of pushing" means higher frequency. 由 Latino2 于 2006-5-25, 13:33:52:
所有跟贴:
加跟贴
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