Out-of-mesh trouble in 4th gear was found in actual usage, but the trouble is solved by changing the synchronizer structure, increasing the rigidity of the synchronizer gear sleeve and etc.

Improved Design of Guide Plate for 4-Roll Calendar

四辊压延机挡胶板的改进设计

I was driving along in fourth gear.

我一直用第四挡开车。

Reliability Analysis of the 4.5-Gear Synchro-nizer of the 662-Type Train Gearbox

662型客车变速器四、五挡同步器的可靠性分析

When operating your vehicle in4L, the engine speed is approximately three times that of the2H or4H positions at a given road speed.

当你挂四挡进行驾驶时，发动机转速会接近你在2H或4H水平时的三倍（即使车是以同样的速度行驶）。

The car was in fourth gear

车挂的是四挡。

Good computer skill . Familar with AutoCAD R 14 or new version.

良好的计算机使用技能.

The open-structure of AutoCAD and its widespread users will set a good future for the system.

AutoCAD广泛的用户基础和完善的开放机制为软件系统提供了广阔的前景.

This paper introduces a method for creating shape and Chinese big font file automatically in AUTOCAD.

介绍AUTOCAD形和多字体汉字大字体文件的自动生成的方法.

Intermediate and above titles, use AUTOCAD and three-dimensional mapping software. 4, Job Location: Hefei.

中级以上技术职称, 会使用AUTOCAD及叁维绘图软件. 4 、 工作地点: 合肥.

Good computer skill and familiar with AUTOCAD.

良好的计算机能力,熟悉AUTOCAD绘图软件.

AUTOCAD secondary development the code, add the following few commands.

AUTOCAD二 次开发的代码, 加了下面几个命令.deteleText删除文字.

Intermediate and above titles, use AUTOCAD and three-dimensional mapping software.

中级以上技术职称, 会使用AUTOCAD及三维绘图软件.

Used mainly for editing AutoCAD drawings within the technical requirements.

主要用于编辑AutoCAD图形内的技术要求.

Do finite element analysis on the third shaft and gear shaft of shearer cutting unit. Then calculate the equivalent stress, such as cloud and the maximum stress value.

针对采煤机的薄弱环节截割部的截三轴和太阳轮进行有限元分析，得出其等效应力云图及最大等效应力值。

The Second Development of Gear Optimum Design Based on Pro/ E

齿轮优化设计的Pro/E二次开发

Having the second highest gear ratio.

有第二高的齿轮齿数比。

A note on the second order gear's method for stiff differential equation

刚性方程的二阶Gear方法的注记

A difference scheme was constructed in [ 3], which was equivalent to the second order Gear's method, and was solved by the simple iteration method.

在文献[3]中构造了一个与二阶Gear方法等价的差分格式，并采用简单迭代求解。

The Second Development of Gear Reducer CAD System by Visual Basic Based on AutoCAD

基于AutoCAD用VB二次开发圆柱齿轮减速器CAD系统

On the basis of the elastic-hydrodynamic lubrication theory proposed by the English engineers Dawson and Higginson the author has described and made a numerical analysis of the scoring of the main gear reduction unit second gear, Proposals aimed at alleviating scoring are also given.

本文以英国道森与希金森的弹性流体动力润滑理论（EHD）为基础，对主齿轮减速器第二级齿轮擦伤的形成进行了计算分析和阐述，并对抑止擦伤提出了建议。