In medley relays, each swimmer swims one stroke for the set distance;the order is backstroke, breaststroke, butterfly, and free style.

• 混合泳接力赛中，每位运动员以一种姿势游一定的距离，(泳姿势)顺序依次是仰泳，蛙泳，蝶泳和自由泳。