Reduce air resistance and improve frame intensity.
可有效降低风阻，同时使拍框强度更高。
A method is presented for calculation of air resistance in melt - spinning quench duct.
介绍纺丝吹风窗的阻力计算方法。
Its is actually acted upon by two forces, air resistance and friction resistance with the ice.
这两种力量分别是，空气阻力和冰面摩擦力。
With air resistance taken into account, the approximate equation for yarn curve slope is given as (9);
本文研究离心纺纱时的纱线曲线，计入空气阻力，得出近似方程式（9）。
Air resistance then causes these crystals to lie nearly flat much of the time as they flutter to the ground.
而当它们飞舞着接近地面的时候，因为空气阻力的原因，它们会在空中水平漂浮很长时间。
Air resistance causes these crystals to lie nearly flat much of the time as they flutter to the ground.
在这些冰晶飘落到地面的过程中，空气的阻力使得它们大部分时间保持近似扁平状。
There are also a method of adsorption desorption adsorption capacity, air resistance, universal issues.
吸附一解吸方法也存在吸附容量，气阻，普适性等问题。
When it is set in motion, the lack of atmosphere and hence air resistance mean the flag takes a long time to settle.
一旦旗子被动过，由于月球没有大气，也就没有了空气阻力，它反而要过很久才能停下来。
The conclusion was drawn accordingly that air resistance generated by high speed rotating of mirror can not be ignored.
由此可见转镜高速旋转时的风阻是不可忽视的。
The crystals are sometimes flat, and air resistance will cause them to float flatly, rather than knifing downward on edge.
有时这些冰晶是扁平的，而空气会促使它们直截了当地在空气中漂浮着，而不是竖着像刀切一样地迅速落下。
When the shape of a wing creates more lift from the air passing around it than it does drag (air resistance), an aircraft will fly.
当鱼鳍的形状通过流动的空气产生比其(空气)阻力更多的升力时，飞行物便能飞翔。
Likewise, the ball physics will be subtly different; the ball will fly a bit faster and straighter since there is less air resistance.
同样，球物理学会微妙的不同，球将飞更快一点，更直，因为有较少的空气阻力。
The coil features a new type of specially processed antirust fins which can greatly reduce air resistance and motor power consumption.
运 噪资管采用新型翅片资资， 资特殊防资资理，大大降低资阻， 少资机消耗；
In order to keep the flying speed, produce certain aerodynamic lift, the birds overcome the air resistance with three kinds of methods.
为了保持飞行速度，产生一定的气动升力，鸟类用三种办法来克服空气阻力。
The air resistance of damper of 1-dimension trajectory correcting fuses (1-D TCF) is measured under pill angle of attack and low wind speed.
一维弹道修正引信阻力器空气阻力的简捷测量，是在弹丸零攻角、低风速下测量空气阻力的试验方法。
Top technology and advanced design make force deployed evenly on the frame and lower the air resistance for a stable and prompt return stroke.
顶尖工艺与先进设计，让拍框均匀受力、降低风阻，回球稳定快速。
A cycling upper garment is provided that enables the wearer's elbows to bend more readily while suppressing the resulting increase in air resistance.
本发明公开了一种自行车用上衣，其能够抑制空气阻力，并使胳膊肘容易弯曲。
Drag is the force of air resistance pushing against a ball's motion and slowing it down, while lift is a force causing a ball to swerve off a straight path.
拉力是一种物体在空气中所受到的阻力，它能产生与球运行方向相反的作用力，减缓球的运行速度，而升力则是一种能使物体偏离直线运行轨迹的力。
While measuring the acceleration of gravity on the air cushion slide way, we cant receive an ideal and satisfying result because of the air resistance.
在气垫导轨上测重力加速度时，受空气粘滞阻力的影响，测量结果并不理想。
Features: Low air resistance, large dust containing capacity, high filter precision, able to be processed into various shapes and suitable for different models using.
特点：风阻小、容尘量大、过滤精度高，可以根据客户需要加工成各种尺寸和形状，适合不同的机型使用。
The results show that the hardness and strength of the work piece after surface quenching protected by process tackling by means of air resistance furnace heating are satisfy.
实践结果表明采用工装保护电阻炉加热淬火后的零件硬度及强度满足技术要求。
In the experiment of measuring gravity acceleration with a pendulum, a few error factors are existed, such as complex pendulum, air buoyancy, air resistance and initial displacement.
在利用单摆测重力加速度实验中，有复摆、空气浮力、空气阻力、摆角等多种误差因素。
It is suitable for automobile inside decorations materials, for example: polyester foam, PVC, leather, textiles, nonwoven of materials such as air through rate and air resistance test.
适用于汽车内饰物材料，例如：聚脂泡沫、PVC、皮革、纺织品、非织造布等材料的空气透过率与空气阻力的测试。
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
Now, this system is called Evacuated Tube Transportation (ETT), which monishes the air resistance of rail transit, but it essentially belongs to the category of rail transit all the same.
真空管道系统就是在现有的轨道交通基础上减小了空气阻力，其本质还是属于轨道交通的范畴。
Now, this system is called Evacuated Tube Transportation (ETT), which monishes the air resistance of rail transit, but it essentially belongs to the category of rail transit all the same.
真空管道系统就是在现有的轨道交通基础上减小了空气阻力，其本质还是属于轨道交通的范畴。
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