查询词典 speed reduction

Among these, data reduction techniques can be applied to obtain a reduced representation of the data set that is smaller in volume and speed up the mining process.

其中数据缩减技术最大限度地精简数据量，提高数据挖掘的执行速度与效率。

Track dynamics ; Rail pad ; Quasi high speed railway ; Vibration reduction

轨道动力学；轨下垫板；准高速铁路；减振

To improve the dynamic response capability of the system, a variable switch gain SMC is designed in this paper. It has faster response speed and chattering-reduction ability.

为了进一步改善系统的动态响应能力，本文设计了一种变切换增益滑模控制器，该控制器不仅具有快的响应速度，而且能有效削弱抖振。

New Toyota Verso has a class-leading drag coefficient of 0.295 thanks to a carefully judged design that is fundamental to the car's body control, high speed stability and reduction of wind noise.

新丰田Verso的是有阶级性领先阻力系数的0.295感谢判断一个精心设计，是至关重要的汽车的车身控制，高速稳定，风噪声降低。

In aluminothermic reduction and nitridation, the reaction speed increases with the temperature, the optimum temperature is 1460℃.

严格控制反应条件，产物的氮含量可达到22.0wt％（对于z=3的β'-Sialon，氮的理论含量为24.7wt％，此转化率在有关天然原料合成β'-Sialon粉体的报道中目前是最高值。

This paper presents the authigenic CO2 flooding mechanism and selects the authigenie CO2 flooding system based on taking reaction speed and economic factors into account. Evaluation is conducted on the effect of the selected CO2 system on expansion viscosity reduction in crude oil. The flooding mechanism and effect of the system is studied by using microscopic models and physical models.

给出了自生CO2驱油机理，在考虑反应速度、经济因素的基础上，筛选出自生CO2体系，对优选出的体系进行原油膨胀、降黏效果评价实验，并利用微观模型和物理模型研究了其驱油机理和效果。

Suzhou cmb machinery co.,ltd is a joint-venture between cmi group and birn in denmark.we are one of the leading manufacturer of automobile parts, compressor parts, various kinds of machinery parts, and a kind of patented vtp pulley ranging from spz, spa, spb to spc, from 170mm to 1250mm diameter.vtp pulley is weight reduction, ventilated and high-speed running be up to 100m/sec.vtp pulley increases the life of the v-belts due to the ventilated grooves and make it possible to use the v-belt transmissions at higher ambient temperatures.

本公司是台湾及丹麦合资企业，是集铸造与加工为一体的大型生产厂商。主要产品有汽车零部件、压缩机配件、各种机械零部件，以及新推出的一种高科技新型产品获国际专利的vtp 皮带轮，它是一种高转速轻型皮带轮，其规格型号有：spz、spa、spb、spc等，范围（170-1250mm）该种皮带轮的优点是：它重量轻，高透气性，有效减低皮带工作温度，增加皮带使用寿命，适合高温高速下传输；减低生产成本，提升皮带轮的效率与品质。

The present paper analyzes causes to the breakdown of the wire rod such as the central shrinkage cavity and carbon segregation, surface transverse cracks, harmful structure of bulky pearlite and web shaped carbonide and puts forward a few relevant measures for improvement in the physical product quality and reduction of fracture rate of the wire rod including proper control of the casting temperature,drawing speed, intensity of secondary cooling as well as adjustment of the intensity of control rolling and accelerated cooling and optimization of the drawing parameters.

通过对中心缩孔和碳偏析、表面横裂纹、粗大珠光体或网状碳化物不良组织等引起断丝原因的分析，提出通过合理控制浇注温度、拉速、二冷强度、控轧控冷强度及拉拔工艺参数等措施，改进盘条实物质量，降低断丝率。关键词 SWRH82B/SAE1080；脆断；质量分析；工艺控制

Based on the Arcview platform and compiling programs by ourselves, the DLPM of urban area of Jinan in 1998 and 2001 is established. The main conclusions are: 1 general trend of land price is reduction from central base point to urban edge, but there are different characteristics in different direction; 2 from one edge to another, land price shows low-high-low, and its sections through urban areas show normal school and deflection normal school; 3 land price evolutes with time, concaveness land price terrace changes little or gentle or protruding, and protuberant land price terrace changes little or not, price terrace or big or gentle; 4 the increasing potential of price is analyzed by the increasing rate and increasing speed of land price.

分析数字地价模型得出结论：①地价从中心基点向城市边缘总趋势是降低，但不同方向表现出不同的特点；②在贯穿市区的地价剖面中，一般表现为从一个边缘到另一个边缘的地价由低到高再到低的变化规律，由於地价剖面经过不同的市区区位，呈现出正态和偏正态的分布特点；③在时间演化上，凹性地价阶地变小或变平缓，凹性地价阶地转变为凸性地价阶地，凸性地价阶地变小或转化为非地价阶地，凸性地价阶地变大或平缓；④利用地价增值率和地价增值速度分析了地价的增值潜力。

The change speed of the fluviatile and lacustrine wetlands is the highest, and the annual dynamic change rate is as high as 2.60%, such reduction is mainly caused by that many small plots are degraded into saline or alkaline lands and marsh wetlands.

河流湖泊湿地在研究时期内则表现出最快的变化速度，年均动态度达到2.60％，它的这种减少变化是由数量众多的小斑块退化为盐碱地和沼泽湿地导致。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。