当引信结构允许设计较大的增阻面积时,选用简单的平面阻力器结构较为合理。
It is concluded that selecting a plane damper structure is more reasonable when the fuze structure allows larger increase in its area.
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。
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.
传感器可以分析材料的表面,利用其会产生的阻力来决定自己所用力道。
Sensors can analyse the surface of materials and, using the amount of resistance they show, work out the force to apply to an object.
拉力器很便宜,只要很轻的拉力器就能在拉伸时提供阻力。
Resistance tubing is inexpensive, lightweight tubing that provides resistance when stretched.
自由负重器械和机器负重器械都是受欢迎的力量训练工具,但它们不是唯一的选择,你可以用并不昂贵的阻力塑料管(译者:我猜是指用硬塑料管之类的代替拉力器啥的),或者甚至用自身体重进行力量训练(译者:俯卧撑嘛)。
Free weights and weight machines are popular strength training tools, but they're not the only options. You can do strength training with inexpensive resistance tubing or even your own body weight.
从应用角度看,评价散热器散热性能的主要技术指标有散热性能、散热器空气阻力以及水流阻力,分别简称为散热量、风阻及水阻。
From the using point of view, the main technical performance to appraise the heat transfer performance of automobile radiator includes heat transfer performance, air resistance and water resistance.
将表盘置于紫外线投射器下72小时,模拟相当于365天的日光辐射量的照射,以检测表盘颜色抗紫外线的阻力。
The resistance of the color on dials to ultraviolet rays is tested by placing them under a projector which simulates a 365-day exposure to sunlight within just 72 hours.
和其他探测器相同,好奇号的母舱依靠隔热板、空气阻力和放出降落伞的方式来减慢下降速度。
As with the other rovers, Curiosity's mother ship will rely on heat shields and air-resistance, and then on a parachute, to slow its arrival.
起旋器的阻力特性及起旋效率研究。
Study on the resistance characteristics and rotation efficiency.
试验和分析结果表明,该系统在一定的速度范围内可以有效地测试航行器模型所受摩擦阻力,满足了设计要求。
Experimental and analytical results show that the system can be used to study the friction drag of the vehicle models at certain speed range, which full-fills the design demand.
实验结果表明,该装置回收排气余热量大,和原消声器相比,排气阻力较小,降噪效果明显。
The test results show that it can recover much more exhaust heat, and less exhaust resistance and lower noise than the original one.
在离合器踏板抬起的同时,根据发念头阻力大小逐渐踩下油门踏板,使汽车平稳起步。
While the clutch pedal raised, according to the size of the resistance made the idea of gradually depresses the accelerator pedal, making the car a smooth start.
并从计算中知道,蒸发器芯层渗透率的大小对此流动阻力的影响甚大。
Additionally, it is also known that the permeability of the wick has a great effect on the resistance.
本文的研究结果为优化袋式除尘器提供试验数据,达到提高除尘效率,减小运行阻力,延长滤袋使用寿命,降低袋式除尘器运行维护费用的目的。
The data to optimize the bag filter was offered, which will be helpful to optimize the structure, improve the efficiency, decrease the resistance, protect the bag and reduce the run cost.
为此,用双手克服上减震器环的阻力拔下固定器。
To do this use both hands to pull off the retainer against the resistance of the upper damping rings.
利用等离子体的特性减小飞行器的气动阻力是一种新概念的减阻思路。
Using characteristics of plasma to reduce aerodynamic drag of vehicles is a new concept of reducing drag.
随后对不同结构水消声器的阻力损失特性进行了分析。
Then the resistance loss characteristics is analyzed for the different configurations of water silencers.
分析气体粘滞性阻力和光电计时器所引起的系统误差的因素,以及修正这误差的建议。
This paper analysised factors of system error by gas viscous resistance and photoelectric timer, and suggested to amend it.
冷藏陈列柜中蒸发器结霜会使蒸发器换热性能恶化,空气阻力增加,进而使整个制冷系统性能下降。
The frosting of evaporators in display cabinets can degrade the performance of the heat exchangers, increase the airflow resistance, and decrease the system performance.
途述了带外函道的双转子发动机内、外函分流,各自通流阻力可以改变的燃气发生器试验装置和试验结果。
This paper deals with the test plant and test results of a gas generator of a by-pass dual-rotor engine with variable duct flow path resistance.
旋转减震器利用流体阻力原理,减小运动部件的速度,使运动更加顺上、柔和。
Torque dampers utilize the principle of fluid resistance to reduce the speed of moving parts and create a smooth and soft movement.
开发了基于车轮力传感器的底盘测功机上轮胎滚动阻力(系数)的测试系统,为深入研究轮胎在滚筒上的滚动阻力提供了新方法。
A new rolling resistance (coefficient) test system is developed based on wheel torque sensor, which offers a new method for deeply researching the rolling resistance of the wheels on the rollers.
建立了拖拉机起步过程中机组、发动机、离合器和机组阻力矩的数学模型。
The mathematical models of tractor set, engine, clutch and the moment of tractor set resistance during the tractor starting have been set up.
结果表明,外流造成的性能损失主要体现在运载器底部阻力增加和塞锥表面压强降低两方面。
It is shown that aerospike nozzle performance losses caused by free stream primarily result from increase of lift body base drag and decrease of plug pressure distribution.
用压差调节阀形成的压差克服蒸发器内制冷剂的流动阻力,把低压液体制冷剂超量供入蒸发器。
Using the pressure difference formed by pressure difference regulating valve, overcome flow resistance of refrigerant in evaporater, supply excess low pressure liquid refrigerant for evaporater.
对需要控制低频噪声的高速气流场合应用消声器,消声量和系统的阻力损失经常成为顾此失彼的二难选择。
To enhance noise reduction and to improve flow resistance always attend to one thing and lose another in the case of designing silencer for low frequencies noise with high velocity flows.
光滑飞行器的阻力系数可能为0.55量级。
Smoother vehicles may have drag coefficients of the order of 0.55.
光滑飞行器的阻力系数可能为0.55量级。
Smoother vehicles may have drag coefficients of the order of 0.55.
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