加工方法

When considering increase in undeformed chip thickness and cutting speed the situation is more comples.

当要加工广泛的工件材料时，Trent已经论述过测定高速钢刀具的切削温度及温度分布的方法。

This fabrication method is simple, unexpensive and does not require specialized equipment.

本方法使用设备简单，加工成本低。

The method presented in this paper can not only be applied to the automatic forming inspection, but provide directions for the reworking of unformed plate.

本文研究的检测方法，不仅能够对曲面钢板的成型情况进行自动检测，而且能够为未成型钢板的修正提供具体可靠的指导，是实现整个大型曲面钢板加工过程自动化的重要组成部分。

What is significant is that when magnetic fluids present saturation magnetization in magnetic field with uniform,and at the same time,gravity and magnetic forces counteracts in magnetic field with uniform gradient,the surface tension of magnetic fluids wil...

这一发现使我们在地面上能经济的、方便的、长时间的制造流体的小区域微重力环境，为研究微重力状态下的流体科学、生命科学，材料加工和器件开发等提供了新的方法。

This article maily told about the control and the effect of machines and devices on the quality of cattle shoe upper leather.

本文主要对鞋面革加工中主要机器设备的作用及对产品质量的影响进行了分析研究，指出了机器设备的正确使用方法。

It is the method of special precise vernier caliper height and metrical string length that the same with the machine tooled sensor.

通过随机抽查样件，同时用这两种弯径比测量方法进行检测，发现只有定弓高弦长法，适用于机加工传感器现场几何检定中关键参数弯径比的测量，其结果才是正确可靠的。

The aim of the optimization is to obtain minimum structure, the smartness of the machine and the max velocity and acceleration of the actuators were taken into account in optimization.(4) The inverse and forward static models of the machine were established by using virtual displacement principle.

提出了基于机床加工空间的机构参数优化方法，该法以所得并联机构的结构较小为目标，同时兼顾机构的灵巧性以及驱动关节的最大驱动速度和最大驱动加速度。

In view of product quality of cross wedge rolling semifinished product of automotive power-shift box middle shaft which has heavy sectional shrinkage,numerical simulation and experimental method were adopted to analyze single wedge rolling and second wedge rolling method.

针对用楔横轧工艺生产具有大断面收缩率特点的汽车变速箱中间轴毛坯所存在的产品质量问题，利用数值模拟与实轧试验对汽车变速箱中间轴毛坯一次楔成形和二次楔成形进行了分析研究，发现采用一次楔成形方法加工汽车变速箱中间轴毛坯，轧件不易发生弯曲，中间断面收缩率最大处没有发生缩颈现象，心部质量也较二次楔成形好。

In view of product quality of cross wedge rolling semifinished product of automotive power-shift box middle shaft which has heavy sectional shrinkage, numerical simulation and experimental method were adopted to analyze single wedge rolling and second wedge rolling method. It is found out that contrast second wedge rolling, single wedge rolling will not make workpiece bend easily, and after rolling the workpiece has no neck shrinkage.

针对用楔横轧工艺生产具有大断面收缩率特点的汽车变速箱中间轴毛坯所存在的产品质量问题，利用数值模拟与实轧试验对汽车变速箱中间轴毛坯一次楔成形和二次楔成形进行了分析研究，发现采用一次楔成形方法加工汽车变速箱中间轴毛坯，轧件不易发生弯曲，中间断面收缩率最大处没有发生缩颈现象，心部质量也较二次楔成形好。

Drawing on Weyerhaeuser's expertise in growing, harvesting and processing large amounts of biomass on its forestlands and Chevron's expertise in processing, marketing and distributing liquid fuels, Catchlight is evaluating various technologies, types of vegetation and growth management methods to be used for the commercialscale production of sustainable cellulosic biofuel.

借鉴惠好公司在其林地种植、收获和加工大批的生物量的专业知识和雪佛龙公司在处理、销售和分配液体燃料的技术， Catchlight 正在评估各种各样的技术、各种类型的植被和增加的管理方法，用于可持续纤维素生物燃料的工业规模生产。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。