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Employees, of whom there were 56 scientific and technological personnel, and covers an area of 20,006 over 1000 square meters, has cupola furnace: 8 tons, 5 tons, 3 tons of 3 to undertake one-piece casting weight 30 tons capacity, have 6-8 m of the gantry planer 7 Units, some other mechanical processing equipment 317 sets, the production of finished products per day more than 400 tons, thirty years to build high-quality materials, foundry production line platform for a variety of specifications, inspection platform, the electrical test platform, the assembly platform boring machine, washing bed matching table, Dafang me and other parallel flat feet, flat foot bridge, square box, V-body, such as measuring a set of machine maintenance, the products sell well both at home and abroad, over the years for mechanical, chemical, mining, electricity, railways, urban construction, coal, petroleum, non-ferrous metals such as 75,85,95 country plans to create a large number of key projects in qualified high-quality products, by all users.

现有职工340人，其中科技人员有56人，占地2万6千多平方米，有化铁炉：8吨、5吨、3吨三座能承接单件30吨重的铸造能力，有6米至8米的龙门刨7台，其他一些机械加工设备317台套，每天生产成品400余吨，建厂三十多年来以优质的材料，铸造生产各种规格的划线平台、检验平台、电机试验平台、装配平台镗床、洗床配套的工作台，大方箱及其它平行平尺，桥梁平尺、方箱、V型体等一整套的机床检修量具，产品畅销国内外，多年来为机械、化工、矿山、电力、铁道、城建、煤炭、石油、有色等国家75、85、95计划中大批重点工程项目制造优质合格的产品，受到各用户的好评。

This paper gives a detailed description of the properties and harmfulness of dust, the kinematic features of dust and the present situation and technical level of wet dust collectors both at home and abroad, a new type of wet cyclone dust collector has been successfully developed on the basis of the mechanism of wet cyclone dust collection, the theory of rotary airflow field and the similar model test results of the main components of wet cyclone dust collectors by the predecessors, all performance indexes of this new dust collector conform with requirements, it has been applied in Sichuan Changyun Cement Plant and better results have been obtained.

本文详细论述了粉尘的性质和危害、粉尘的运动特性和国内外湿式除尘器的现状及技术水平，在湿式除尘机理、旋转流场理论和前人对湿式旋流除尘器各主要部件的相似模拟试验结果的基础上，成功地研制出各项性能指标均达到要求的湿式旋流除尘器，并在四川省长运水泥厂进行了现场应用，取得了良好的效果。

With a great number of senior engineers of steel structure designing and well-experienced builders, we can provide the customer a quality guarantee system from the designing to the implementation of the project. Its two large-scale steel processing factories cover over 70 000sqm and hold more than 400 makers as well as more than 700 erectors with additional 62 people of medium or high professional qualifications and more than 70 Project Managers. With its introducing of sophisticated equipment from both home and abroad to process and produce the various steel structure processing, such as combining steel, box foundation, colored steel board, mezzanine deck, PU board, C-type steel, etc, its annual output reaches 40,000 metric tons. It strictly carries out the International Standard Quality Management System ISO9001:2000. With the great efforts it made, Dongxin has developed into an integrated service system, including manufacturing, processing and installation.

公司拥有一批钢结构建筑设计的资深工程师，又有一批实践经验丰富的施工技术人员，可为客户提供一个完整的从设计制作到建筑安装施工的质量保证体系；公司拥有二个大型钢结构材料加工厂占地面积约 70，000 多平方米，现有工厂制作员工 400 多人，安装员工 700 多人，中高级以上职称人员 62 人，项目经理 70 余人，年生产能力约 4 万吨，先后引进国内外先进生产设备，进行变截钢、箱型钢、彩板、楼承板、 PU 发泡板、 EPS 夹芯板和 Z 、 C 型钢等钢结构材料生产加工，全面实施 ISO9001 ： 2000 国际标准质量管理，形成钢结构工程设计制作生产、现场安装综合一体的服务体系。

Senli Shunde Toyin Bathroom appliances Industrial Co.,Ltd was founded, Senli is already deeply definite market brand, Our company is that one collects and designs ,make,prduce the top-grade well-known enterprise which defends the bath cleaners and polishes, Having both at home and abroad advanced defending the products production line of bath, besides ,the company has a batch of experienced high quality technical backbones,Managerial thalent and sell elite,novel,leading design, steady quality, Good prestige enables Senli becoming the star of bath trade.

&森丽&自顺德市东映洁具用品实业有限公司创立以来，其品牌已深受市场肯定，现已发展成为集设计、制造、生产高档卫浴洁具的知名企业，拥有国内外先进的卫浴产品生产线，同时，公司拥有一批经验丰富的高素质技术骨干，管理人才及销售精英，新颖、超前的设计，稳定的质量，良好的信誉使&森丽&成为卫浴行业的明星。

The main products are 1-12mm loose beads \ semi-finished pearl jewelry \ pearl necklace bracelet ring earrings and other pearl jewelry products, and has black \ white \ pink \ malachite green \ Diamond Blue and other colors to choose from, welcome customers at home and abroad to visit us , business, and common development.

主要产品有1-12mm散珠＼半成品珍珠饰品＼珍珠项链手链戒指耳环等成品珍珠饰品，且有黑＼白＼粉红＼孔雀绿＼钻石蓝等多种颜色可供选择，欢迎国内外客户光临惠顾，洽谈业务，共同发展。

In this paper, the present research situation of optimal configuration of switch device home and abroad in recent years is summarized, the research achievements in objective function selection, modeling, solution algorithm and application as well as existing problems are expounded; the further research direction of optimal configuration of switch devices, including the improvement in accuracy of algorithm and calculation speed, the consideration of reliability and parameter uncertainty, the expansion of static modeling and so on, are looked ahead.

文章综述了近年来开关优化配置的国内外研究现状，详细阐述了目标函数的选择、建模、求解算法、费用计算以及应用等各方面研究成果及存在的问题，展望了开关优化配置进一步的研究方向，包括算法精度和速度的改善、可靠性和电气参数不确定性考虑、静态建模拓展等内容。

The working methods and principles of the ditching machine coming from home and abroad are analyzed and compared in this paper. By combining the present planting style of rape in the southern area of our country and the large scale usage of small rotary cultivation machine, the advantages and disadvantages of ditching mode between former and post-position are compared. Finally, the ditching components of disc pattern are designed by adopting the post-position to realize the mechanization of ditching in rape planting.

本文分析比较了国内外开沟机械的工作方法和原理，结合我国南方现有油菜种植方式及现有小型旋耕机大量使用的现状，比较了前置和后置式开沟方式的优缺点，采用后置式开沟方式设计圆盘式开沟部件，实现油菜种植机械化开沟和覆土。

All employees pursued the company has developed environmentally-friendly certification by the International Cotton High goose down, down cotton, cotton wool, cotton was cotton, porous single-hole anti-mite and anti-bacterial cotton and all kinds of single, non-gel porous environment-friendly cotton, apply to all products at home and abroad in high-end textile and apparel manufacturers.

公司全体员工孜孜以求，先后开发了经国际环保认证的高级鹅绒棉、羽绒棉、羊毛棉、棉花被棉、单孔多孔抗菌防螨棉及各类单孔、多孔环保型无胶棉，所有产品适用于国内外中高档的家纺及服装生产厂家。

The use of high-quality raw materials at home and abroad, with 5-axis machining center tool and other advanced equipment, to provide you with Solid Carbide drill bit, milling cutter, reamer, boring knives, turning knives, silk attack, knife handle, such as cutting tools and plug gauge , ring, card regulation, such as measuring.

采用国内外优质原料，拥有5轴联动刀具加工中心等先进设备，为您提供整体硬质合金钻头，铣刀，绞刀，镗刀，可转位刀具，丝攻，刀柄等刀具和塞规，环规，卡规等量具。

It analyzes the structure feature of all parts in the novel grinder and motion principles, which establish the base for producing the drill grinder. The research on grinding mechanism and development of the novel drill grinder fill the blank at home and abroad, which will bring large economic and social benefits.

新刃磨原理的研究和新型钻头刃磨机的研制，填补了国内的空白，类似原理的刃磨机国外也未见报导，将带来较大的经济效益与社会效益。

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。