| 1. | During the extra kick , maintain a tightly streamlined body line just below the surface ? feeling much as you did when doing the underwater kicking exercise above 第二次蹬腿时,使身体在水面下保持一种紧张的流线型? ?做以上水下蹬腿练习时,努力体会你的动作。 |
| 2. | Loss of head is minimized by the balanced disc and its " aerofoil " design . streamlined body without pockets contributes to straight - through flow 通过平衡阀瓣及其“翼型”结构,将水头损失(或位差损失)降到最小程度。流线型阀体,不再需要凹穴来帮助流体直线流通。 |
| 3. | He was used for the limited express passenger train named " asia " in smr . he built of 12 cars by kawasaki and smr shahekou works in 1934 . he has streamline body and 2 meters of driving wheels 用直径2米的大动论与流线型的车体,从大连到新京现在的长春701 . 4km ,使用的特快"亚洲号" 。 |
| 4. | A separation in the boundary layer of fluid about a moving streamlined body , such as the wing of an airplane , causing a breakdown in the smooth flow of fluid and resulting in turbulence 气流分离移动的流线型的躯体上流体边界层上的分隔物,如飞机的机翼,在平滑的流体流动中会引起故障和湍流 |
| 5. | The results are compared with that of a typical common car under same testing conditions , which show that the new concept car has better aerodynamic characteristics than common car due to its ideal streamlined body 通过和同等试验条件下典型汽车的气动性能对比,由于新概念车良好的外部流线,其气动性能明显优于典型汽车。 |