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The prodrome of this paper includes main topics, research purpose, researching range and current situation about the relevant research in China and abroad, and the main methods the paper adopted.

在论文的序论中，介绍了论文的主题和研究目的，论文的研究范围，国内外相关领域的研究现状，以及论文研究采用的主要研究方式。

A pulsator for a washing machine is provided, which comprises: a main body installed on a bottom of the washing tub, and having a fan chamber and a upper surface formed with at least a spout outlet; a spout fan having a fan shaft and a plurality of fan blades extending radially from the fan shaft, the spout fan rotates relative to the main body to eject washing water upwards through the spout outlet; a bearing means for rotatably supporting the fan shaft in a radial direction as well as an axial direction; and means for rotating the spout fan.

一种洗衣机波轮，包括：一个安装在洗衣筒的底部的主体，具有叶轮室以及形成有至少一个喷水出口的上表面；一个具有叶轮轴和多个从叶轮轴沿径向延伸的扇叶的喷水叶轮，该喷水叶轮相对于主体旋转从而产生向上的洗涤水流；可在径向以及轴向上旋转支承叶轮轴的支承部件；以及使喷水叶轮旋转的部件。

According to the circuit diagram from the electrical power supply voltage, 55kw, through the transformer output voltage: all the way to 24V relay coil, supply; all the way to 220V supply switching power supply, the main motor, motors in operation without exception with cataplasm gustducin and dzhol sound, this illustrates the main motor and normal feed motors.

按照电路图从电源入手，380V电源电压经由变压器，输出两路电压：一路为24V，供给继电器线圈；一路为220V，供给开关电源，主电机、纸台电机在运转过程中没有焦糊味和异常响声，这就说明主电机及纸台电机正常。

According to officers in the NATO-led force, the first priority will be to reclaim the ring-road, Afghanistan's main artery, around which the main population centres are concentrated.

北约部队的官员们认为，首要的任务是收回作为阿富汗主干线的环城公路，主要的居民点都集中在环城公路附近。

In the state of wearing well the sanitary napkin (1), when the main part (2) offsets with the underwear, the protrusion (3) can separate with the main part (2) to keep the protrusion (3) close to the gluteal fold.

在穿着好生理用卫生巾(1)的状态下，当主体部(2)随内裤的错动而向横向错位时，隆起部(3)的中间部能够从主体部(2)分离，能够维持隆起部(3)紧贴于臀沟部内等处的状态。

In this paper,the main work is to extended the premitive model of rough sets;Accorting to the Rough structure and algebra structure,the main work is to study the application of rough set theory on algebra system-group,so that rough algebra system is better perfectly.

本文在现有的Pawlak粗糙集模型基础上，对模型进行推广；根据粗糙结构和代数结构及已有的研究成果的基础上，更进一步地研究了粗糙集理论在代数系统一群上的应用，以此建立较为完善的粗糙代数系统。

The main results were summarized as follows: 1 After forestland was destroyed into farmland, the main erosion type changed from sheet erosion to intensive rill and severe shallow gully erosion, accelerated soil erosion was severe and erosion intensity was hundreds to thousands times greater than those in the forestland prior to deforestation.

随着开垦年限的增加，单位降雨侵蚀力引起的侵蚀量呈加剧趋势。在植被破坏15年的裸露休闲地浅沟集水区，侵蚀蚀强度随坡长的增加而增加，且浅沟槽侵蚀量大于浅沟间，切沟沟槽侵蚀量大于切沟间。

With the main protection designs of six hydro-generators in Baise, Letan, Fengtan, Wawushan, Pengshui and Laxiwa power stations as example, the design process of hydro-generators with odd branches can be reduced to the main protection design of hydro-generators with three branches per phase and the usage of incomplete split-phase transverse differential protection is becoming significant.

0引言随着三峡、龙滩、拉西瓦等工程的相继建设，国内的水电建设已进入又一个发展高潮，水电机组正向着大型和超大型方向发展[1]；大型水轮发电机主保护配置方案的定量化设计已逐步被电厂和设计院所接受，从而为大型发电机组的安全运行提供了高质量的保证[2-6]。

The left part of the diagram (until main fed 1) gives the classical PFC circuit, in which the main fed 1 has been added serving as a high frequency decoupling a storage capacitor.

图的左边部分(到主电源1为止)给出了传统的PFC电路，其中主电源1被添加用作高频去耦的存储电容器。

The dissertation essentially probes into two kinds of behaviors of the main characters based on the thoughts of "Swordman" by Jin Yong. It starts with the main characteristics of Jin Yong's works, and then explores the dark side of the true human nature by analyzing respectively both the behaviors, fight for power and retreat from dominance, the two important themes represented in "Swordman."

本论文主要在从金庸《笑傲江湖》中的思想意涵，探讨其主要人物的两种行为模式，论文先分析金庸作品的主要特色，再根据《笑傲江湖》中两个最重要的主题──权力斗争与归隐山林两者来分别探讨，藉此两种行为模式，发掘真实人性的阴暗面。

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％。