直流的

The form of the multiphase flow has been discussed,and the optimal operating point of the straight down flow film demister has been determined.

测试了表观气速和液气比对直流降膜式旋风除雾器分离性能的影响，讨论了气液两相流流型对分离性能的影响，确定了最佳操作条件。

PWM's field of application includes Class D audio amplifiers, DC motor speed control, and light dimmers common in homes.

脉宽调制的应用领域包括 D 类音频放大器，直流电机调速控制，并根据调光器，在共同的家园。

On the second and third plan, the quadrupler was made up of UMS's CHX-2089 and Minix's XX-1000 MMIC multiplier. The driver circuit's area still is very small. For two MMIC doublers, the driver circuit has only one input port of+12V.

同样在很小的面积内，设计了单片驱动电路，实现单一正压12V输入情况下，满足各个单片工作所需的各脚直流驱动，结合实验结果不断调整驱动电路。

In the same instance, in a very short amount time, we are also able to cost effetely produce few units geared toward customize environmental control solution for our global customers.

我们的空气动力学中心为客户批量生产不同型号的直流和交流电压风扇。

And it has been demonstrated in many aspects,including research,design,construction,and operation,etc.The feasibility of the F-shaped tower being used in DC lines has been proved.Because of reduced corridor width,resources are saved and building removal and relocation is minimized,resulting in ...

经过工程实践，证明了直流线路采用双极垂直排列&F&型塔设计的可行性，因而减小了线路走廊宽度，节约了资源，减少了房屋拆迁，降低了工程造价，具有显著的社会和经济效益。

A very large value, often 1,000 micro farads or many times more, is needed to "smooth" the rectified waveform to "flat" DC.

这种电容通常是容量很大的，比如1000微法甚至再大很多倍。通过它才能得到平滑的直流电压。

Focusing on a straight-flow burner with rectangular section, a series of factors which concern the pulverized coal ignition and flame stability have been investigated through numerical computation, some valuable results are gotten.

针对直流式燃烧器，通过数值计算全面考察了影响煤粉着火及火焰稳定的一些因素，得出了一些有价值的结果。

Based on above test results and theoretical analyses, this paper put forward both a calculation expression for correcting insulators flashover voltage and a method for choosing insulator in the complex atmospheric environment.

基于上面的试验结果和理论分析，本文最后提出了复杂环境中绝缘子的选择方法及绝缘子直流闪络电压的校正公式。

It has been obtained that the main reason of decreasing of DC pollution flashover voltage with the dropping of pressure on the simple plane model is decreasing of the E-I performance of partial DC arc at low pressure.

本文从简单的平板染污模型入手，采用高速摄影等手段，仔细研究了常压及低气压下的直流和交流污闪情况。

Photographic method was adopted to study the characteristics of alcohol vaporization and its diffusion flame under the effect of DC field in this paper,using the small-calibre transparent quartz glass tube as a burner.

用小口径透明石英玻璃管作为燃烧器，采取拍摄图像的方法，对直流电场作用下乙醇汽化及其扩散火焰的特性进行了研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。