| 1. | The fastest you ever travel is when you dive off the block and push off the wall
当你跳水和推离池壁的时候是你游的最快的时候。 |
| 2. | As in the breaststroke , swimmers must touch the wall with both hands before turning
与蛙泳比赛一样，在转身前游泳者的两只手必须同时接触池壁。 |
| 3. | Swimmers must touch the wall with both hands at the same time before executing their turn
在完成转身之前，游泳者的两只手必须在同一时间都接触池壁。 |
| 4. | In all events , a swimmer when turning shall make physical contact with the end of the pool
在所有项目中，游泳运动员转弯的时候必须和泳池壁有身体接触。 |
| 5. | Rcc casting & backfilling work for cw pump house is in progress . excavation forcw channel was stared on april 2
循环水泵房正在浇筑池壁混凝土和基础回填,前池于本月2日开挖,开挖工作正在进行 |
| 6. | In the other two competitive strokes , the swimmer must touch the wall with one or both hands before executing the turn
在另外两种比赛项目中，游泳运动员在完成转身前必须用一只或两只手接触池壁。 |
| 7. | The position used to gain maximum distance during a start and / or push off from the wall in which the swimmer ' s body is as tight as it can be
用于在出发和从池壁蹬出期间获得最大距离的姿势。这时游泳者的身躯要绷的尽可能的紧。 |
| 8. | But in the races of butterfly and breaststroke , they can ' t turn until both hands have simultaneously touched the wall of the pool , so they take a spin turn
但在蝶泳和蛙泳时，运动员必须要双手同时触到池壁才能转身，所以他们采用旋转转身法。 |
| 9. | Planting your feet in the right spot on the wall allows you to drive off the wall in a direct line toward the other end it gives you the greatest speed possible off the wall
正确的转身落脚位置有助于你蹬离池壁时直接向对面池壁滑行，使你尽可能快地蹬离池壁。 |
| 10. | Based on structure calculation of the pool wall , the top - cover of thin brick shell , pull beam and base plate of underground round - arch single - well - head thin brick shell , the paper proves that such a structure can bear load well and safely
摘要通过对地下圆拱式单井口砖薄壳的池壁、砖薄壳顶盖及拉梁和底板进行受力分析和结构计算，阐明了该种结构是一种受力合理、安全可靠的结构。 |
