查询词典 gears

The result shows that the primary cause producing pockmark is low quality heating salt and nsuitble deoxizing operations,high oxygen po tential during salt-ath heat treatm et,or nonhomogeneous protective atomosphere in furnace when carburizing or dual-eating gears and SO on,which all belong to corrosions caused by in complete oxidation.

结果表明，"麻点"产生的主要原因是因为盐浴热处理时加热盐的质量和脱氧操作不当、齿轮渗碳或二次加热时炉内保护气氛氧势高或不均匀及炉罐漏气等，它们都属于不完全氧化所产生的腐蚀。

Did you test also the gears and pulleys with POM?

你测试了加了POM材料的齿轮，滑车了吗？

A train of gears.轮系 You'll have that pram if you don't take more care.

如果你不多加小心的话，会把那辆婴儿车弄翻的。

Thus, to study tooth surface curvature is significant. However, from the published information, the curvature of face gear drives hasn′t been well studied until now. Based on the knowledge of differential geometry, a method for calculating principal curvature and principal directions for face gears is established, and thus the principal v...

文中利用微分几何原理推导了面齿轮传动的齿面主曲率与主方向，由此得出面齿轮传动中诱导法曲率的两个主值；开发了相应的程序；进行了实例计算；分析了传动中的主要参数对曲率的影响，所获得的结论对面齿轮传动的强度计算与分析具有参考价值

Based on the transmission gears, this paper has studied systematically the method of fatigue lifetime prediction under stochastic loads, through probability statistics, finite element and fatigue analysis. The influences of uncertainty of load statistical distribution, finite element model and mechanical performance parameters of material on fatigue life prediction are analyzed.

本文以传动齿轮为研究对象，应用概率统计、有限元和疲劳分析，深入、系统地研究了自行火炮传动齿轮在随机载荷作用下疲劳分析与寿命预测的理论方法，分析了载荷统计分布、有限元模型和材料力学性能参数的不确定性对疲劳寿命预测的影响。

Gears are often through-hardened by water or oil quenching in order to increase their resistance to wear.

齿轮通常都要经过在油介质或者水介质中的整体淬火，以达到增加耐磨性的目的。

A modern lathe usually has a quick-change gearbox located under the headstock and driven from the spindle through a train of gears.

一个现代的车床通常有快速更换变速箱下的启闭和驱动主轴通过一列火车的齿轮。

I saw myself on a conveyor belt, being pulled inexorably toward the meshing of razor-sharp gears.

就这样，我仿佛看到自己被捆绑在传送带上，一步步接近锋利的齿轮，等待迎接不可避免的噩运。

Since the reform and open policy has been adopted in China, the Factory gives full play to the advantages of the advanced aviation industry technology, high level talents and advanced equipment to vigorously develop the civilian industry products. It has developed successfully six series products, i.e. the gearbox of the construction vehicles, marine gearbox, automobile gear, the precision gears in the mine machinery, textile machinery, steel wire rolling machine, tobacco machine, railway locomotives etc. and the special reductor.

改革开放以来，工厂又充分发挥航空工业技术尖端、人才密集、设备先进的优势，大力开发民用产品，先后成功地开发了工程车辆变速箱、船用齿轮箱、汽车齿轮以及矿山、纺织、线材轧钢机械、烟草机械、铁路机车等行业的精密齿轮及特种减速器六大类产品。

The relative slipping velocity law of pulse electrochemical finishing in gears are studied in the paper.

研究齿轮脉冲电化学光整加工过程中电极间相对滑动速度的变化规律。

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。