这一个小小的改变可以增进全车大约百分之三的空气动力效率。
The small change may provide an overall aero efficiency gain of around three percent.
现代的飞机设计做得很好，但立足于燃料效率来看，飞机是否能设计得更符合空气动力学——降低阻力还是增加动力？
The modern airplane design works well, but from a fuel efficiency standpoint, could planes be designed more aerodynamically — to lower drag and increase lift?
现代运动用滑翔机的机翼长而细薄，拥有最佳的空气动力学效率，其升阻比达到50：1。
A modern sports glider, with long, slender wings, is the most aerodynamically efficient aircraft, with a lift-to-drag ratio of around 50:1.
通过更加符合空气动力学的形状和一个曲线尾巴的飞机结构，这些发动机将使飞行更有效率，同时会将绝大部分的噪音传向空气上方。
With a more aerodynamic shape and framed by a curved tail plane, these engines would make for a more streamlined aircraft, as well as directing most of their noise upward.
再加上新型轻质材料、集成电子技术和空气动力学方面的进步，我们已经可以看到提高燃油效率有效技术途径。
Add in the new lightweight materials, integrated electronics, aerodynamic advances, and right there is a technology road map that increases fuel efficiency.
由于减速器内的运动部件(旋转盘、控制杆)改进了空气动力学，结果使效率增加。
Improved aerodynamics due to the transfer of moving parts (swash plate, control rods) into the transmission results in an increase in efficiency.
为了提高运输效率，适应日益严格的节能减排政策以及促进环保，货车的空气动力学越来越受到人们的重视。
To improve the efficiency of transportation, adapt the stricter policies on energy-saving and emission reduction, it is paid more and more attentions on the truck aerodynamics.
三面进风设计，合理的空气动力学，低能耗净化效率。
Three face into the wind design, reasonable space Gas dynamics, low energy efficiency.
研究表明：使用非线性试验气动力和线性理论气动力所分析得到的舵面效率具有较大的差别；
The analytical results indicate that the control surface efficiency analyzed based on nonlinear experimental aerodynamic forces and linear theoretical aerodynamic forces are different.
超高性能优质电机、空气动力学原理、绝佳风口输出效率，风力噪音完美比。
Good motor with high performance, aerodynamics principle, excellent outputting efficiency, perfect on dealing with wind power noise.
为改进效率，在部分负荷期间将排气动力回收涡轮 机（3）断开。
To improve performance, the exhaust-gas power recovery turbine (3) is decoupled during partial-load operation.
为改进效率，在部分负荷期间将排气动力回收涡轮 机（3）断开。
To improve performance, the exhaust-gas power recovery turbine (3) is decoupled during partial-load operation.
应用推荐