脱余游离水 free water removal

隐藏多余游戏 Hide Redundant games

隐藏冗余游戏 Hide Redundant games

国际业余游泳联合会 FINA

游刃有余 Its capability ; Practice makes perfect ; be quite capable of

业余游泳协会 Amateur Swimming Association

浙江业余游泳 Zhejiang amateur swimming

游离性余氯 free residual chlorine ; Free Chlorine Residual

亚洲业余游泳联合会 asian amateur swimming federation

游离余氯 [环境] free chlorine residual ; free residual chlorine