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The elementary principle and electric circuit design of large scale B grade submersible pump test system were given. The system has high grade, double frequency and large power.

设计了一种大功率、双频率、高精度潜油电泵试验系统，分析了其测试原理，介绍了该系统电源的一次回路设计方法。

A large molecular sizing agent modified AKD was prepared through the reaction between alkyl ketene dimmer and polyamide then cationization by epichlorohydrin. The large molecular sizing agent has high positive charge and emulsifiability.

摘 要：将聚酰胺多胺与AKD反应，并用环氧氯丙烷将其阳离子化，制备出一种具有高阳电荷的改性AKD大分子，并在中、碱性条件下用该改性AKD对漂白硫酸盐阔叶木浆进行施胶。

Parking garages make excellent EPAct candidates because lighting electrical use is the primary energy cost and large bulidings drive large EPAct deductions.

停车库是利用EPACT最广泛的领域之一，因为照明电力的使用是主要的能源成本，大型建筑物会带来更大的减税。

There can be numerous small independent governments. But it is far more difficult to maintain numerous equipotent small centers of political power in a single large government than it is to have numerous centers of economic strength in a single large economy.

虽然能够形成许多小型的独立政府，但是在一个单一的大型政府下维持许多均等大小的小型政治权力中心，要比在一个单一大型经济下维持许多小型经济力量中心困难得多。

Circle Y Equitation saddle Western pleasure saddle Large assortment of western horse tack including skid, bell, slint boots, leads, blankets, show boxes, etc.(2) 75 gal water tanks to fit horse trailer Large amount of garden hose ...

圆Y骑术鞍鞍高兴西方大各种各样的西部，包括马钉防滑，钟， slint靴子，领导，毛毯，展示盒等（ 2 ） 75加仑水箱适合马拖车大量的花园水管。。。

The law, which equivalent inductance and effective permeability of magnetic core vary with field current under the excitation of high frequency and large power, is discovered, and this will offer an important reference for the reasonable selection and effective use of material in the design of high frequency large power magnetic components.

在对高频功率磁元件测试中的影响因素进行深入研究的基础上，推导出方波、占空比可调矩形波、单极脉冲波及周期变化的任意波激励下磁元件测试与正弦波激励情况的等效，为解决磁元件在高频任意波激励下的在线检测提供了依据。

However,the derivative of this error,the slope of the error curve,is large and positive,making the control correction provide by the derivative mode large.

然而，错误的导数和误差曲线的斜率较大且为正，导数模式提供了很大一部分的控制校正。

So far, the include in the Internet domain that Australia telecommunications is in China the Internet celebrity company of estate, car and IT3 large trade, this 3 large trades are to be thought to bring the industry of income of advertisement of network of high specified number the most easily fitly.

到现在为止，澳洲电讯在中国的互联网版图中囊括了房地产、汽车以及IT三大行业的互联网翘楚公司—这三大行业恰好是被认为最轻易带来高额网络广告收入的行业。

The generalized minimal error method for solving large linear systems minimizes the Euclidean norm of the error in the related generalized Krylov subspace, and is one of Krylov subspace methods for solving large linear system Ax = b.

广义最小误差方法是求解大型线性方程组Ax = b的一个Krylov子空间方法，使误差范数在Krylov子空间上达到最小，。

The principle of large event tree/small fault tree approach, the gist and rule for small event classification, and the establishing rule and modularization of large event tree are introduced.

介绍了大事件树／小故障树方法的原理、小事件的划分依据和规则、大事件树的建立规则以及大事件树的模块化方法等。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。