At present, despite the obvious sources of friction, US military power is overwhelming and, for the moment, chastened, while other powers are trying to develop rather than provoke.

How to decrease the cost and the loss of power transformer paid great attention to.

如何在满足性能要求的前提下尽量减少变压器的造价和损耗逐渐受到变压器设计人员的重视.

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An electric circuit and magnetic circuit coupled model of the DC biased power transformer was presented.

提出一种电力变压器直流偏磁的电路–磁路模型.

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The power transformer includes pre-test, on-line supervision, family quality bug, and equipment self-quality event, etc.

电力变压器状态信息构成应包括:预试 、 在线监测 、 家族质量缺陷和设备自身质量事件等等.

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Partial discharge ( PD ) on-line monitoring is an effective means to evaluate dielectric condition of power transformer.

局部 放电 在线 监测是电力变压器绝缘状态监测的重要手段.

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The hydrogen power system consists of hydrogen unit, fuel cells, power transformer and the control systems.

氢能发电系统由氢源 、 燃料电池和电力变换器及其控制系统组成.

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Winding end insulation of power transformer is always the weakness point of insulation structure.

电力变压器绕组端部绝缘一直是绝缘结构中的薄弱环节.

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The company's main products are: power transformer, box-type substation, electrical switchgear, and so on.

公司的主要产品有: 电力变压器 、 箱式 变电站 、 电气开关柜等.

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The transfer of electricity through a power transformer.

通过电力变压器的电能传递.

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Power transformer, distribution transformer , special transformer track-side transformer, dry-type transformer and etc.

电力变压器, 配电变压器,牵引变压器, 干式变压器, 特种变压器等的生产及销售.

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Large power transformer being built today are commonly of the forced-oil-cooled type.

大型变压器通常为强迫油冷型的.

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A common myth among players is that a flexible racquet, that bends back more, returns more power to the ball due to a catapult-effect.

但是甚至在选手中间，也广为存在一个悖论，也就是说，柔韧的拍子，他弯曲变形得越多，那么他就能回给球更多的能量&就象弹弓一样。

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Prediction to the Net Driving Power of the Ball Mill Based on Discrete Element Approach

基于离散单元法的球磨机净驱动功率预测

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At present, the ball mill in the processing work is one of the main broken equipment, but the low efficiency and high power consumption of ball mill have been concerned by each country and enterprise.

目前，球磨机是选矿工作中最主要的破碎设备之一，但球磨机的低效率、高功耗已成为各个国家和企业所关心的问题。

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Influence of high power ball milling time on structural change of Fe-Al powder alloying

高能球磨时间对Fe-Al粉末合金化组织转变的影响

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Generation of three dimensional grid for viscous multistage numerical simulation Calculation of the Power of a Ball Mill

一种适于多级粘性计算的三维网格生成方法球磨机的功率计算

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Torsional Vibration Research Based on Power Bond Graph in Ball Mill System

基于键合图的球磨机系统的扭振研究

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Select appropriate angle and power to hit the ball to the maximum distance.

选择适当的角度和力量，击出球的最大距离。

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Microcomputer-Based On-line Regression Analysis and Power Spectrum Analysis of Ball Screw Travel Deviation

北回归线和南回归线滚珠丝杆副导程误差的微型机在线回归分析与频谱分析

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The shorter the time to produce the greater power, return the ball is stronger and faster.

时间越短产生的力量越大，回击的球力度越大，速度也越快。

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Research on the influence of packing fraction and rotation rate on the power of ball mill

填充率与转速率对球磨机功率影响的研究

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