查询词典 speed test

The identification method is studied and the transfer function of the automobile air brake unloading valve's test system is acquired;the pressure balance time of the test system of the unloading valve is studied by the increasing pressure in different speed and scope.

本文主要研究内容是汽车气制动卸荷阀性能测试系统的传递函数的辨识方法及不同的加压方式对系统压力平衡时间的影响并进行了相应的试验验证。

I only completed simply variable speed constant frequency test and synchronization test because of time and equipment.

由于时间，器件等的原因，只完成了基本的变速恒频实验和并网实验。

Through the study on crosswind stability test, this paper aims to search for an effective method of virtual test in order to provide theoretical evidence in improving handling stability of high-speed automobile as affected by crosswind.

通过对侧风稳定性试验研究，探求一种有效的虚拟试验方法，为汽车设计时提高侧风作用下高速行驶汽车的操纵稳定性提供理论依据。

But all these test methods can not satisfy the requirements of the rapid development of highway construction due to their slow test speed, strong subjectivity, probable error, and destructivity to pavements.

这种状况与我国当前公路建设的发展很不适应，为此亟需发展连续、快速、无损的沥青混凝土路面离析检测技术。

This process described the frequency changer - sensor - electric motor test system mathematical model, and in the platform which the microcomputer, the high speed sampling card, hypothesized instrument software constitutes, has realized to the frequency changer power supply electric motor test.

此次过程描述了变频器-传感器-电动机测试系统的数学模型，并在微机、高速采样卡、虚拟仪器软件构成的平台上，实现了对变频器供电的电动机的测试。

And finally, the manufacturer's IBO speed is likely to reflect their "best" test, rather than their average test.

最后，制造商的国际文凭组织的速度很可能反映他们的"最好"的测试，而不是他们的平均测试。

While utilizing the time-temperature equivalent principle it has proposed the relation complex shearing: G* with driving speed: V, test temperature, and think the impact on high-temperature performance of asphalt mixture of temperature is greater than the impact on high-temperature performance of asphalt mixture of the driving speed.

利用时温等效原理提出了复数剪切模量G*与行车速度V、试验温度的关系，并认为温度对沥青混合料高温性能的影响大于行车速度对沥青混合料高温性能的影响。

This paper introduces the test methods of rotate speed when the integral alternator begins to charge and expounds the effect of charging indicator to rotate speed when the alternator begins to charge.

介绍汽车用整体式交流发电机开始充电转速的测试方法，阐述充电指示灯对汽车用整体式交流发电机开始充电转速的影响，并用试验数据说

The determination of speed ratio gear box, it is necessary to take into account the different speed pump to meet the test requirements, but also consider the maximum torque of the engine near the work.

齿轮箱速比的确定，既要考虑满足不同转速泵的试验要求，又要考虑让发动机在最大扭矩点附近工作。

Goodman says the most high-profile results from the tests at yamanashi are the speeds achieved.the trails began with a manned train recording a speed if 421kmm/h.this was gradually raised by increments of 20-3-km/h to reach 531km/h.a further unmanned test achieved a speed of 550km/h.a world record for maglevs.

Goodman说在yamanashi试验最明显的-结果是速度。踪迹以一列记录一速度载人火车开始如果以421kmm/h。这个被逐步被20-3-km/h的增加养育达到531km/h。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了