机械工程

Hefei General Machinery Research Institute, National Technical Research Center on Safety Engineering of Pressure Vessels and Pipelines, Hefei 230031

合肥通用机械研究院国家压力容器与管道安全工程技术研究中心，合肥 230031

This course introduces basic knowledge of Analytical Mechanics and theory of movement stability, and focuses on dynamics knowledge related tightly with engineering technique such as orbit moment in central gravitation field, electromechanical coupling dynamics, rigid-body dynamics, gyroscopic dynamics, manipulator dynamics et al.

本课程较系统地叙述了分析力学和运动稳定性理论的基础知识，着重介绍与工程技术密切相关的动力学知识，如中心引力场中的轨道运动、机电耦合系统动力学、刚体动力学与陀螺力学、机械臂的动力学分析方法。

Company's existing special porcelain production components, sealing materials, mechanical seals, ceramic valve and engineering ceramics, and other top-five series, more than 10,000 specifications of products, many products developed by the company, which has been pressing countries Note SiC Patents.

公司现有特瓷采油部件、密封材料、机械密封件、陶瓷阀片及工程陶瓷等五大系列、10000多个规格的产品，很多产品由我公司自行开发，其中的热压注碳化硅已获国家专利。

CETA is responsible to coordinate the economic and technical development of national entertainment technology and equipment industry and now represents nearly 1000 member institutions and over 130 members nationwide.

协会现有1000余家会员单位，会员遍布全国各地，均为演艺设备行业从事科研、生产、经销、工程的单位，汇集了大量专业音响、专业灯光、中西乐器、舞台机械、场馆设备等专业的优秀企业。

CETA now has more than 1200 unit members throughout China, who are the units engaged in scientific research production, distribution and engineering for the entertainment equipment industry, covering a large number of outstanding enterprises specializing in pro-audio, pro-lighting, Chinese and western musical instruments, stage machinery, venue equipment, etc.

协会现有1200多家单位会员，会员遍布全国各地，均为演艺设备行业从事科研、生产、经销、工程的单位，汇集了大量专业音响、专业灯光、中西乐器、舞台机械、场馆设备等专业的优秀企业。

The paper introduces the concept、characteristic and construction machine of root piles ,also it introduces the technical process and quality control methods of root piles .

树根桩是一种应用较少的桩型，文章结合工程的应用，介绍树根桩的概念、特点及施工机械，以及树根桩的施工工艺、质量控制要点等。

SCW has the capability of making any casting with clean weight from size 100kg to 20 tons in manganese, stainless steel and chrome white iron for mineral process, mining, construction and recycling industries etc.

SCW籍ESCO公司铸造耐磨合金90年的先进技术和太重集团50年丰富的生产经验，以优质的铸件和良好的售后服务充分满足国内外广大冶金、矿山、重型机器、工程机械及电站等行业的需求。

Our company is located in the beautiful coastal city of Dalian, is the professional construction machinery manufacturing company.

本公司坐落于美丽的海滨城市大连，是建筑工程机械制造的专业公司。

We are a member of China Machinery Association China Rubber Industry Association,China Construction Association and main drafter of Standard of Corrugated Sidewell Belt Conveyor,Pipe Belt Conveyor ,State Standard DTIIBelt Conveyor and Flame-Retardant Steel Coble Conveyor Belt .

是国家特种橡胶材料联合研究中心及橡胶新材料研究科技成果转化基地，是中国橡胶协会、中国重机协会、中国工程机械协会成员单位。参与起草国家《波状挡边带式输送机行业标准》《卷管带式输送机行业标准》《DTIIA型带式输送机国家标准》《钢丝绳牵引阻燃输送带行业标准》等多项标准。

For the need of establishing construction machinery customization system, through the analysis of Itten and Ostwald color theory, 12-color circle of Itten was improved for gradient color circle.

针对开发工程机械个性化定制系统中色彩定制的需要，通过分析伊顿、奥斯特瓦德色彩理论，为色彩工程化的需要，将伊顿12色环改进为连续渐变的色环。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。