主要部件

The harm of worms' outbreak becomes greater and greater. Such make worm detection and defense technology face an increasingly tough challenge. Attack Signature Automatically Generation technology is one of the key technologies, this paper focuses on the ASAG technology for research, its main jobs include: 1）Analyzed the research status of ASAG technology from the overall, described its design goals and evaluation criteria, and the current approaches' limitations is given. 2） After deeply researching and analyzing a various of ASAG systems, a basic framework for the network ASAG system is presented, and the detailed analysis of the main function of the components in the framework is also presented. 3）An attack capture model based on distributed honey-pots system is presented. This mode integrates the anomaly detection which based on the mode of dubiety score in the honey-pots, can do a second filter for the samples in honey-pots, and improve the purity of the samples captured. 4） A simple noise-resilience ASAG algorithm is presented, which used the behavioral characteristics of the worm outbreak to generate efficient signatures of samples in the suspicious dataset, which contains large amounts of noisy data, under the complex environment.

攻击特征自动提取技术是网络蠕虫防御技术的关键技术，本文围绕攻击特征自动提取技术开展研究工作，其主要工作包括： 1）对攻击特征自动提取技术的研究现状进行了综述，介绍其设计目标与评价标准，并指出了现有方法存在的局限性； 2）在深入研究与分析各种攻击特征提取系统的基础上，提出基于网络的攻击特征自动提取系统的基本框架，并详细分析框架中各部件的主要功能； 3）提出了基于分布式蜜罐系统的攻击样本捕获模型，该模型在分布式蜜罐系统的基础上，结合基于可疑度模型的异常检测，对蜜罐中的样本进行二次过滤，较好地提高了捕获样本的纯净度； 4）提出一种简单抗噪的攻击特征自动提取算法，该算法利用蠕虫爆发时的行为特征，在复杂环境下含有大量噪声数据的可疑样本训练集中提取有效的特征，降低对样本纯净度的依赖。

Base on the principle of cut and throw soil ,a kind of mode that the soil was casted with inertia by high-speed rotating falchion is mentioned, designed the chief work part.

基于切土和抛送土工作原理，提出了利用刀片的高速旋转产生的惯性对土进行抛送的方式，设计了其主要工，作部件；通过对刀片的主要技术参数进行分析，确定了切土刀片的形状及安装方式。

Hydrostatic transmission is widely used in construction machine. The research of one of its hard cores, low speed high torque radial piston motor, is very important. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. The research is divided into four parts:1 Taken all forces the piston endured into consideration when radial piston motor working, the force between roller and orbit is deduced.

静压传动技术在各类工程机械中得到广泛的应用，对作为其核心部件的径向柱塞式低速大扭矩液压马达的研究显得十分重要，为了能直接对这种马达进行寿命估计，并能在相同工况下求得寿命最长的轨道曲线，本文从设计等接触应力内曲线的角度对这类马达作探讨性的研究，主要从以下四个方面进行：(1)综合考虑径向柱塞式液压马达工作时的各种主要受力状况，对柱塞组件进行受力分析，并通过仿真分析影响轨道和滚动体间正压力的各个因素，得到正压力的简化表达式。

Transmission is one of the key parts of automobile driving system. Its main function is to change torque and rotational speed from engine and to meet the requirements of tractate force.

摘要变速器是汽车传动系中最主要的部件之一，它的主要功用是改变发动机的扭矩和转速，使之适应车辆的牵引力要求。

Winch the type of construction, structure, design, calculation and application we need to fully understand that the overall design of the building winch, from various parts described the choice of the main electrical power, the transmission ratio calculation and validation; reducer design; rope's choose including the selection of a rope, use and reel in the fixed reel; reel involved in the calculations, the design and structure commonly used materials, rope reel capacity size parameters; is the last of the clutch and brake design, the main cone used friction with brake and clutch.

建筑卷扬机的种类、结构、设计、计算及应用需要我们充分的了解，在对建筑卷扬机的总体设计中，从各个部件出发，主要叙述了电动机功率选择、总传动比计算与校验；减速器的设计；钢丝绳的选择包括了钢丝绳的选取、使用及在卷筒上的固定；卷筒的设计计算涉及卷筒结构和常用材料、卷筒容绳尺寸参数；最后是有关离合器与制动器的设计，主要采用了圆锥摩擦离合器和带式制动器。

Leather is main material for making shoes, in shoemaking the main working procedures are nesting and cutting all kinds of shoe parts on leather with high quality, but it is inevitable that there are all kinds of defects on leather, such as scratch, mites and scars, so it is necessary to detect the positions and size of defects before nesting and cutting shoe parts in order to utilize materials effectively.

皮革是制鞋的主要原材料，制鞋的主要工序是在优质皮革上排放和切割各种鞋样部件，但是皮革表面不可避免的存在各种缺陷，如虫咬、疤痕和划伤等，为了有效利用原料，在排样和切割之前要首先定位皮革表面的缺陷区域。

MR141 brush type sawtooth shell fine hair machine made up of six parts mainly, framework department separately, The case department of the job, saw one tube of departments, the brush department, Feed to the case department of seeds, feed to the mechanism department of seeds automatically. Because of the reason of the subject for research of the author of this text, this text lays particular emphasis on the ensemble architecture and design which saws tube and job case, Department install structure analyse and check strength intensity of part mainly structure in machine mainly.

从本文研究课题的出发原因，本文侧重于总体结构和锯筒与工作箱的设计，部装结构则主要是对机器的结构分析及主要受力部件的强度校核。

In design in calculating, have lathe horizontal to enter give main composition part of organization to numerical more control authors of this text mainly: Ball guide screw vice, bring, bring wheel, exchange servo electrical machinery, vice guide and transfer to location knife rest, etc. design calculating or selecting type automatically in step in step.

在设计计算中，本文作者主要对数控车床横向进给机构的主要组成部件：滚珠丝杠副、同步带、同步带轮、交流伺服电机、导轨副及其自动转位刀架等进行了设计计算或选型。

There are ten chapters in the thesis, we analyze the structure and movement of the wefting mechanism and the shuttle box detailedly. The first chapter introduces some basic things about the task, establishes the research course and some performance guide lines, and lists the rebuilding contents and idiographic parameters. In the second chapter, with the whole structure of the heavy wide loom, the thesis briefly introduces a looms component parts and some important weaving parameters, and we may design and analyze it in terms of them. In the third chapter, the thesis discusses the wefting principle,we may make reference to the wefting principle of the ordinary gripper shuttle loom.

第一章主要介绍与课题相关的一些基本情况，在确定其研发进程和一些性能指标的同时，针对JURGENS织机，给出此次改造的内容和该织机的具体特征；在第二章中，论文首先给出织机的整体架构，并简略地介绍织机的各组成部分和一些重要的织造参数，以此作为重型宽幅织机设计和分析的基础；在随后的第三章中，主要阐述重型宽幅织机的引纬原理，详细地分析其整个动作过程，由于重型宽幅织机与常规片梭织机在引纬原理上有相似之处，为此对照常规片梭织机的引纬原理阐明其合理性与优越性：第四章则是对重型宽幅织机所特有的引纬器进行分析，在这部分我们也采用比较分析的方式介绍大型片梭，在对其结构进行分析的同时，也对大型片梭上容易疲劳的部件进行应力分析，以期求得到合理的结构。

Is a production and marketing of metallurgical machinery, mining machinery parts, construction machinery parts and machinery processing, Maohan production as the main business, now has fixed assets 2000000, 1000000 liquidity in the medium - Private enterprises, mainly metallurgical products are used in steel roller, with the mill 450 MM housings and Roll, coal mines of various types of mechanical scraper plane parts and accessories, and so on.

娄底光华机械设备有限公司是一家以生产和销售冶金机械、煤矿机械配件、建筑机械配件及各种机械加工、铆焊制作等为主要业务，现拥有固定资产200万，流动资金100万的中型民营企业，主要产品有冶金用的钢坯辊道、轧机用的450MM轴承座和轧辊，煤矿机械的各种型号的刮板运输机的部件及配件等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。