查询词典 mechanical engineering

Coupled Van der Pol oscillators is a kind of representative dynamical system in biological engineering, electronic and electric theory, chemical dynamics and mechanical oscillation systems.

耦合Van der Pol振子是生物工程、电子电路理论、化学反映动力学和机械振动等领域具有广泛代表性的一类动力系统。

Hydraulic transmission is widely used on the equipment of engineering mechanical,mining machinery and machining and so on.

1引言液压传动中，无论是什么样的设备，都普遍采用的是圆管连接构成系统。

Nacre, or mother-of-pearl, a main structural material forming the inner layer of mollusc shells, displays excellent mechanical properties. It became a hot research topic recently in biomimetic design and synthesis for advanced engineering materials.

珍珠母(nacre或mother-of-pearl)是软体动物贝壳内层的主要结构材料，具有优异的力学性能，已成为当前先进工程材料仿生设计和制备的研究热点。

Our established clients cover the industry such as motor, automobile, motorcycle, tractor, valves, hydraulic equipment, pump, industrial fan, mechanical machinery, electrical motor, ship, mining and engineering machinery.

我公司已有的客户群有发动机、汽车、摩托车、拖拉机、阀门、液压件、水泵、风机、机床、电机、压缩机、轮船、矿山机械、工程机械等行业。

Because of its poor mechanical properties at room temperature, the engineering applications of mullite are greatly restricted.

但是莫来石的室温强度较低，使其工程应用受到很大的限制。

This paper has presented the types and distribution characteristic of the Quaternary glacial deposits on the west side of the Yulong Mountains, which was an important task for the selection and optimization of the Yunnan-Tibet railway line in Northwest Yunnan. Based on lab test of physics and mechanics, the results of engineering properties of moraine/outwash rocks, including the cement composition and their cementation, stability in water, mechanical property, and sound spreading velocity, etc., have been reported, which can not only enrich the research contents of rock mechanics, but also have important practical value for railway construction and water power development in mountain regions.

结合滇藏铁路滇西北段线路比选和优化工作，对云南玉龙雪山西麓第四纪冰川堆积物的类型和分布特征进行了详细的野外调查；在室内物理力学试验的基础上，着重研究了冰碛砾岩的胶结物成分与胶结作用、水稳性、力学性质、声波速度等方面的特性，这不仅可以丰富现代岩石力学的研究内容，而且对本区铁路工程建设和水力资源的开发具有重要的实际价值。

A visitor survey carried out at HANNOVER MESSE 2009 revealed that over 75 percent of the attendees want to invest in new and improved technology:"We offer a marketplace for the entire spectrum of automation technology - ranging from mechanical and plant engineering to process automation and automation systems for industrial buildings," explains Wolfgang Pech, Senior Vice President at Deutsche Messe AG with special responsibility for HANNOVER MESSE.

一项对2009年汉诺威工业博览会参观者的调查显示，超过百分之七十五的与会者希望投资于新的和改进技术，德国汉诺威展览公司高级副总裁，汉诺威工业博览会的特别负责人Wolfgang Pech解释说："我们为自动化技术的整个范围提供市场-从机械和设备工程到工业建筑的过程自动化和自动化系统。"

An important field in vibration engineering is the dynamics of mechanical systems with piecewise smooth features, such as existing clearance, constraint, friction and hysteresis, It is possible to optimize practical system parameters by investi...

对其分岔与混沌行为的研究为工业实际中含间隙机械系统和冲击振动系统的优化设计提供了理论依据。

The company obtains "entire the country building materials engineering products standardS certificate","the courttry building materials industry standdardization committee product fixed-point production enterprise""entire the country builing materials profession service to expend·scientific progress pivot man successively the enterprise""in 2008 China most to have the influence cement mechanical enterprise","the AAA level credit enteror ise" and so on honors, the product best-selling domestic many large-scale cement enterprise group, the Foreign-funded enterprise and large-scale water the putty machinery equipment enterprise, and sells to overseas.

公司先后获得"全国建材机械产品达标证书"、"国家建筑材料工业标准化委员会产品定点生产企业""全国建材行业服务消费·科学发展标兵企业""2008年中国最具影响力水泥机械企业"、"AAA级信用企业"等荣誉，产品畅销国内多个大型水泥企业集团、外资企业和大型水泥机械装备企业，并销往国外。

Polyoxymethylene isone of five engineering plastics which has excellent combined properties, especiallyexcellent friction behavior, therefore widely be applied in rotation parts of mechanical,electric motors, electric appliance accessories.

聚甲醛是五大工程塑料之一，综合性能优异，尤其是摩擦磨耗性能优良，因此最适用于作机械、电动机、电子电器用零件的转动部位材料。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。