低龄运动员水平——25米池训练，尝试着在每次的25米潜游中增加踢腿的次数，在之后的训练中尽量保持最多次数的踢腿。
Age Group Level - sets of 25s, increasing the number of kicks underwater on each 25; holding the determined number of kicks underwater off each wall in training sets.
本文从理论上分析了平流直线型顺坡及逆坡沉沙池的水流特性及泥沙运动过程。
The hydraulic properties and the course of sediment movement in settling basins of straight-line type with positive or reverse gradient slope are deseribed.
水上运动中心作为一个多功能建筑，内部包括了一个25米长，6泳道泳池、一个休闲池、儿童泳池、热水浴缸、水滑道、泰山索道以及跳水板。
It is a multi-purpose swimming pool facility that includes a 25m, 6-lane pool, leisure pool, tot pool, hot tub, slide, tarzan-rope, and diving board.
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