高速的

Although many people claim that, along with the rapidly economic decreasing development, the number of people who use bicycle are decreasing and boun I've bicycle is bound to die out. The information I've collected over the bicycle recent years leads me to believe that bicycle will continue to play extremely modern extremely important roles in modern society.

尽管许多人认为随着经济的高速发展，用自行车的人数会减少，尽管许多人认为随着经济的高速发展，用自行车的人数会减少，自行车可能会消亡，车可能会消亡，然而，然而，这几年我收集的一些信息让我相信自行车仍然会继续在现代社会发挥极其重要的作用。

In the 1970s and 1980s, Japan experienced two inflations after rapid growth of economy. However, in the 21st century a worrisome inflation also appears in China after several years of rapid growth.

上世纪七、八十年代的日本在高速经济增长后经历了两次通货膨胀，而21世纪的中国同样在多年的高速经济增长后，出现了令人堪忧的通货膨胀。

This paper analyzed the balance precision and grade of high speed grinding wheel and its effect on grinding performance analyzed. The unbalance causes of high and super high speed grinding wheel were discussed too. The evaluation and selection for the balance precision of high and super high speed grinding wheel were studied. Furthermore, the paper analyzed the principle and significance of dynamic balancing technology of high and super high grinding wheel.

对高速转子平衡精度和等级及其对磨削性能的影响进行了理论分析，并深入讨论了超高速砂轮系统的不平衡因素，研究了超高速砂轮系统平衡精度的评价与选择方法，分析讨论了盘形高速和超高速磨削砂轮动平衡技术的原理和意义。

Ningbo bit CNC Machinery Co., Ltd. is a Sino-foreign joint ventures, professional design, production, marketing high-speed high-speed precision punch and spark machine series, the company since its inception has always been the "honest to the letter, service is supreme" the objective, we use the most stringent quality management system to provide the most complete service to ensure our customers satisfaction with the biggest ideas, ongoing commitment to innovative research, especially the introduction of Japan, Taiwan's advanced technology, the development of a new generation of high-quality precision punch and spark machine series.

宁波比特数控机械有限公司是中外合资企业，专业设计、制作、销售高速·高速精密冲床和火花机系列，公司自成立以来始终贯彻&以诚至信、服务至上&的宗旨，我们用最严谨的品质管理体系来提供最完善的服务，秉承确保客户最大的满意度理念，不断致力于创新研究，特引进日本、台湾的先进技术，开发新一代高品质精密冲床和火花机系列。

Concept of double-inlet water-jet system is designed with one inlet in side and the other in bottom.

配合本文提出的带有侧进水口及底进水口的双进水口喷水推进系统的概念设计，该高速艇可在深水中高速航行、在浅水中安全航行，有效最小水深可和该艇的静态吃水相当。

GK31030-5A High Speed Two-needle Collar Binding Machine,with the capacity of sewing heavy weight fabrics,equipped with binder and passing belt device,can make the belt automatically into the upper part tight and the lower part loose.it is available for collar binding and binding on one side of knitted underwears.

GK31030型高速中厚料三针绷缝机采用齿轮泵内循环自动润滑系统和可靠的密封方式，能保证在高速时的正常运转和衣料的洁净。装有独特的移动护针机构和上轴外支座，使其增强了缝厚能力。具备基本缝、单边压平缝和拼接缝的双面装饰缝纫功能。

Factors which can affect missile warhead striking against target are analyzed based on high speed impact dynamics, and the possibility of laminated structure titanium alloy serving as high speed semi-armor-piercing warhead is discussed.

从高速冲击动力学的角度出发，分析了影响导弹战斗部同目标撞击时的因素，讨论了层状结构的钦合金用作高速半穿甲战斗部的可能性，进而表述了服役效能在材料开发中的核心地位。

The polyurea coating was tested with Taber tribomachine and the highp ressure water jet erosion tester for studying the wear behavior of polyure coating under conditions of dry friction and highspeed water jet contained sand. The morphology of the coating was observed with SEM and Chromatic confocal 3D Profiler. The surface component of test samp les was measured by FT2IR Spectrometer and Electron Energy Disperse Spectroscopy. The p roperties of polyurea coating under two testing conditionswas analyzed.

为研究聚脲涂层在干摩擦条件下和高速含砂水流冲蚀条件下的性能变化情况，用 Taber 磨损试验机和高速含沙水射冲蚀磨损试验机测试了聚脲涂层的磨损性能，用扫描电子显微镜和白光共焦三维轮廓仪观测涂层的磨损表面形貌，用表面红外光谱和电子显微镜能谱元素分析了涂层表面试验前后的组分变化，分析了涂层在2种摩擦条件下的磨损情况。

The distribution of thickness rolled and profile are simulated by considering roll system elastic deformation theory, distributions of tension stresses theory and roll thermal crown theory during rolling of wide strip and high speed aluminum foil roughing mill the rolling technology and thermochemistry parameters are tested, etc, the paper verifies above theories.

采用差分法模拟了具有分段冷却装置的宽幅高速铝箔粗轧机轧辊的温度场及热凸度分布。对轧辊热形为特性进行了全面的研究。首次考虑铝箔轧制的辊系弹性变形理论。张应力分布理论及轧辊热变形理论模拟了宽幅高速铝箔粗轧机的轧后断面形状及板形。

It combines rough and fine processes into one and achieves low metal removal rate as compared with cutting processes such as welding and milling.

它与普通磨削的区别在于很高的磨削速度和进给速度，而高速磨削的定义随时间的不同在不断推进。20世纪60年代以前，磨削速度在50m/s时即被称为高速磨削；而20世纪90年代磨削速度最高已达500m/s。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。