A novel push pull forward converter is proposed and its principle is analyzed.
介绍了一种新颖的正激推挽变换器。
The fixed device of the push pull installation isolation newly designed is introduced.
并对新设计的推拉式设备隔震固定装置作介绍。
Objective To study the effect of push pull maneuver on cerebral apoptosis and NO content of rats.
目的探讨推拉动作对大鼠脑组织中NO含量及细胞凋亡的影响。
The first stage is push pull forward converter, and the second stage is a dual buck inverter(DBI).
该静止变流器前级采用推挽正激式变换器，后级采用双降压式逆变器。
AIM: to evaluate cardiovascular responses to push pull maneuver and the mechanisms of the push pull effect.
目的：评价推拉动作的心血管反应性及推拉效应的发生机制。
A study has been done over the small crack growth rate for kinds of carbon steels under push pull and rotating bending.
对多种碳素钢在拉伸压缩和旋转弯曲负载下的微小裂纹扩展速率进行了研究。
Several technical features are associated to the new torch design such as an automatic electrode change, a double flow gas nozzle and a push pull wire feeder.
与该焊枪相关联的几个技术特征有：自动更换钨电极、双气流喷嘴和推拉丝送丝机构。
This paper presents a novel zero voltage and zero current switching (ZCS) PWM push pull three level converter in which the voltage stress of switches is input voltage.
本文提出了一种新型的零电压零电流开关pwm推挽三电平直流变换器，其中开关管的电压应力为输入电压。
Compared with the commercialized push pull osmotic pump tablet, sandwiched osmotic pump tablet is easy in preparation with exempting identification of drug layer before drilling.
与市售双层渗透泵片相比，夹芯渗透泵片免去了打孔前的药物层辨认过程，制备过程简化。
The article analyzes specifically dust control for effectiveness reasonableness and introduces calculating methods of blow and exhaust wind volume of Push pull ventilation device.
对其烟尘控制的有效性和合理性作了具体分析，同时介绍了吹吸式通风装置送、排风量的计算方法。
Students of human migration speak of "push" and "pull" factors, which influence an individual's decision to move from one place to another.
研究人类迁移的学生们谈到“推”和“拉”因素，这些因素会影响个体是否会从一个地方迁移到另一个地方。
The valve can not bear the push, pull and torsion action generated by the heat-expansion and cold-contraction of pipe or other reason.
盲板阀不得承受管道热胀冷缩或其他原因发生的外力对其产生推拉、扭曲作用。
ContactSyncService.sync USES a push-pull approach to synchronization.
sync使用推-拉方法进行同步。
Most airlines admit they need GDS distribution, so the push-pull will continue.
大部分航空公司承认，他们需要GDS做分销，因此这场拉锯战将继续。
While all modern op amps have push-pull OUTPUT stages of some sort, many are still asymmetrical, and have a greater slew rate in one direction than the other.
现代运算放大器有某种方式的推挽式的输出级，许多也是不对称的，并且某一方向的压摆率有比其它方向的有更大的倾向。
We are using the push/pull function from the paint deformation folder to create our snow structure where necessary.
我们使用绘图变形文件夹中的推/拉功能在我们需要设置雪景处设置雪的结构。
The output transformer USES the original idea presented by McIntosh, that is, the transformer is designed for a conventional push-pull output and the primary windings are halved.
改良输出变压器还是基于麦氏的原始想法，也就是说，变压器还是按照传统的推挽输出设计，而且初级绕组具备中央抽头。
These methods all can be used to solve the magnetic aberration hi the conventional push-pull converter.
这两种方式均可以解决传统推挽直流变换器存在的偏磁问题。
The output swing can be improved efficiently with push-pull class-AB output stage, thus high-drive capability with low power supply is obtained.
输出级采用推挽式AB类结构，能有效地提高输出电压的摆幅，从而得到电路在低电源电压下的高驱动能力。
The main technical index of push-pull laser guided automated vehicle, the characteristics of construction and the function of each main system are introduced in the paper.
介绍了推挽式激光导引无人车设计的主要技术指标，结构特点及各主要系统的功能与作用。
The use of push-pull probe can lower the demand of laser linewidth in optical fiber sensors, so we can use normal laser in optical fiber sensors and spread practicability of the system.
而采用推挽式探头设计结构，由于两臂等长可以降低传感器对激光器线宽的要求，采用普通的激光光源就可以满足要求，拓展了系统的实用性。
There are some intrinsic drawbacks in traditional push-pull converter, such as higher voltage stress and hard-switching of the switches, so the application area of the converter is limited.
传统的推挽变换器存在着一些固有的缺点，诸如开关管的电压应力高、难以实现软开关等，限制了它的应用范围。
Safety signs for exits, escape routes, no smoking and fire fighting equipment, push-pull signs on doors etc., should be prominently and optimally displayed for awareness and to improve safety.
用来表示出口、撤离路线、禁止吸烟、灭火设备、大门推拉标志等事项的安全标志应在最显著和最适宜的地方显示，以使更多的人察觉到，从而提高安全系数。
Standard microphone. Capacitor or push-pull microphone can be specified.
标准扩音器。可指定电容器式或推拉式扩音器。
The article describes the features, application areas and working principle of the push-pull type pickling line as well as rinsing after pickling.
本文对推拉式酸洗机组的特点、适用范围以及工作原理和酸洗后冲洗作了介绍。
A stable, reliable push-pull pulsed wire feeder and its working Principle are introduced. Effective factors of wire-feed stability is also analyzed in this paper.
本文介绍了一种送丝性能稳定、可靠的推拉脉动送丝机及其工作原理，分析了送丝稳定性的影响因素。
Experiment results indicate that the intrinsic drawbacks of the traditional push-pull converter are overcome, and the application area of the new converter is widened.
实验表明，所提出的变换器克服了传统推挽变换器一些固有的缺点，扩大了其应用范围。
If the form is the use of sliding doors, as well as the fixed rails, hanging rail and other options, if the sliding door hardware is not good, long time push-pull devices are easily damaged.
如果是采用推拉门形式，还有固定滑轨、吊轨等多种选择，如果推拉门的五金件不好，时间长了推拉的器件容易损坏。
This circuit is not a push-pull arrangement and the EL only fluoresces during the time-period when the transistor is turned off.
该电路是不是推挽安排，只发出荧光的发光在时间周期，当晶体管处于关闭状态。
This circuit is not a push-pull arrangement and the EL only fluoresces during the time-period when the transistor is turned off.
该电路是不是推挽安排，只发出荧光的发光在时间周期，当晶体管处于关闭状态。
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