We use ozone concentrations ranging from 40 to 100 ug per ml.

我们使用的臭氧浓度为每毫升40微克至100。

And we got acquired by yahoo, he now works at the yahoo UG office.

我们被雅虎收购之后，他就在雅虎绘图办公室工作。

In addition, it provides a reference for other developments of UG.

此外，为其它UG开发提供了另一条途径和参考。

Three-dimensional model of excavator work device is established using UG.

使用UG建立了液压挖掘机工作装置的三维模型。

And use after school hours to learn and master a certain UG graphics knowledge.

并利用课余时间学习并掌握了一定的UG绘图知识。

I have received a UG Engineer's Qualification Certificate and a driver's license.

我已经取得了UG工程师合格证书还有驾驶执照。

This paper introduces the features and their parameters of UG design made simple exposition.

文章主要介绍了UG的特点，对其参数化设计做了简单的阐述。

Protect UG pipelines of site, nearby buildings and structure under the requirement of contract.

按合同的要求做好施工现场地下管线和邻近建筑物、构筑物的保护工作。

UG NX2 that this is on the main steam valve in the steam turbine design for specific description.

本篇就UG NX2在汽轮机主汽阀设计中的应用作具体介绍。

If you have a machine that only goes up to 38 ug, you will never get that high oxidative potential.

如果你有一台机器，只有上升到38微克，你永远不会得到那么高氧化电位。

The comparison between conventional design and solid modeling by UG is made by an example of IR window.

以红外窗口为例，对常规平面设计方法和UG实体模型方法进行对比。

The realization method of shoe-last CAD/CAM system based on Unigraphics (UG) software was being studied.

采用离散设计方法和UG软件的点、线、面造型功能，实现鞋楦模型的建立和修改；

The virtual assembly model of on-off pressure mechanism of offset press has been created by UG software.

应用UG软件对胶印机离合压机构进行了建模与虚拟装配。

The world's average PM10 levels by region range from 21 to 142 ug/m3, with a world's average of 71 ug/m3.

各区域平均PM10(粒径范围为10微米的细微粒)水平范围为21~142ug/m3,世界平均水平为71ug/m3.

Original surface is formed from boundary curve and section curve using the redevelopement interface of UG.

初始曲面拟合是利用UG的二次开发功能，将截面线与边界曲线拟合成一张初始曲面。

In this dissertation we will study the interval flow of hydraulic torque converter with UG and ANSYS software.

本文在UG和ANSYS软件的基础上对液力变矩器的内部流场进行研究。

The second chapter introduces UG related knowledge and the methods of secondary development using UG OPEN API.

第二章则论述了UG的有关介绍以及利用UG OPEN API进行二次开发的方法。

Discussed the characteristic and method of UG-CAM system the complicated surface numerical control programming.

探讨了运用UG - CAM系统进行复杂曲面数控编程的特点和方法。

The flume's design includes the selection of the material, thickness, contractibility and how to use UG to plot it.

塑料水槽的设计的内容包括制品的材料选择，壁厚的确定，收缩率的确定以及用UG软件绘制的过程。

It explains that adopted rational machining strategy, using UG software may realizes high speed machining programming.

说明了采用合理的加工策略，使用UG软件可以实现高速加工的编程。

Development parametric design of the gear is realized by using UG/NX second development and parametric modeling module.

利用UG/NX的二次开发模块和参数化建模技术实现了渐开线齿轮参数化设计。

The process of parameterized constraint modeling is discussed deeply. After that the modeling method in UG is concluded.

深入探讨了参数化约束建模的过程，总结了在UG平台下的建模方法。

The result shows that it is a very important way to improve the ability of NC processing in industry using NC program module of UG.

指出应用好UG提供的强大的数控加工编程功能是提高企业数控加工应用能力的一个重要途径。

Researched software development techniques based on UG, and established mould board parametric model and parametric drive mechanism.

进行了UG二次开发技术研究； 建立了模板参数化模型、模板参数驱动机制；

Based on the UG software, the rapid design on the encapsulated oil pipe is implemented using module coding and model parametric design.

基于UG的套装油管路设计系统，运用模块编码和模板模型参数化等技术开发，实现套装油管路的快速设计。

An ultraviolet curing powder coating UG 1 was prepared with an ultraviolet curing star grafted acrylate resin as a main film forming material.

用可紫外光固化的星形支化丙烯酸酯树脂作主要成膜物，制成了UG 1紫外光固化粉末涂料。

His latest concern is a disease in wheat called UG ninety-nine. He says it has the power to destroy most of the wheat being grown around the world.

他最近关注一种小麦的疾病，这种小麦疾病叫UG 99号，他说，这种疾病非常厉害，能够破坏全球正在生长的大部分小麦。

On the other hand, the riser drawing system improves the efficiency of drawing riser by the parameter technique and assembly environment in UG.

在冒口绘制方面，利用UG软件的参数化尺寸驱动技术和装配环境实现了冒口绘制的高效性。

The paper studies in detail parametric modeling methods provided by UG, which are respectively called method based on feature and that based on sketch.

本文研究了UG的参数化建模技术，对基于特征和基于草图两种建模方法作了详细论述。

The principle and procedure of saving and quick setting of the drafting parameters in UG by using secondary development of UG are introduced in detail.

介绍了利用UG软件的二次开发功能，实现UG环境下制图参数的保存和快速设置的原理和方法，并给出主要程序段。