The article has introduced the cross wedge rolling preforming technology and its die design.

介绍了楔横轧制坯工艺及其模具设计。

Learning from a class or book is a must; but it doesn't compare to actually preforming the procedure.

学习一类或书是必须；但不预成形比较实际的程序。

In this paper, the preforming processes of 915kkd train wheels was simulated using rigid-plastic FEM software TFORM2.

采用刚塑性有限元模拟软件TFORM 2模拟了915kkd快速车轮的预成形过程。

If you are preforming a clean istallation, you'll need to burn this onto a blank DVD before you can install Windows 7.

如果你是没有预装系统，那么在你安装Windows 7之前，你将需要将这个文件刻录到一张空白的DVD中。

In the future, do you prefer to record your own written songs, or wouldn't you mind preforming other peoples lyrics as well?

未来你会选择录制自己写的歌，还是同样不介意演绎别人的歌词？

Below is a link to their online profiles. This is NOT a list of preforming band. Just a list of all the bands that applied to perform.

以下连结为所有报名乐团的资料，并不是表演乐团的名单喔！

The influence of granule size of waste PTFE, mass ratio of fillers and the preforming pressure to the performance of the product is studied.

研究了PTFE废料粒径、各种填料用量及预成型压力对产品性能的影响。

Thee images of Dave Jackson, 32, preforming the difficult move, which is part of the calisthenics regime currently sweeping the USA, have gone viral.

图片中的戴夫·杰克逊32岁，正做着属于软体操训练的一个高难度动作。这一风潮现在正席卷美国，并且迅速蹿红。 。

To learn about the basic substance, features and preforming principles of the formative assessment will help to improve the English teaching quality for...

了解英语课程形成性评价的基本内涵、特征和实施原则，将有助于改善和提高我国中学英语教学质量。

On the base of the research of the non-resin winding cylinder preforming technique, particular arithmetic used to develop the computer software was indicated.

本文述叙了三维图形标准OpenGL模拟系统的基本原理，结合干纱缠绕圆柱壳体预成型技术的研究，论述了开发此计算机软件的具体算法。

The effects of preforming duration, preforming pressure, extrusion die's geometry size and content of lubricant on the extrudate's tensile strength were studied.

研究了预成型时间和压力、挤出模具几何尺寸、助挤剂含量等对挤出物强度的影响。

I love preforming , but I also love being surrounded by actors, but I also think I can do something else. Something related to the environment or saving the animals.

我喜欢表演，我也喜欢我的周遭的是演员，但我也希望能尝试一些别的事情，像是娱乐那方面有关或是保护动物等等。

This series machine type is used for air spring forming to form various shapes, and for preforming of different specifications of automobiles, trains air spring before vulcanization.

此系列机型用于空气弹簧成型用，成型各种形状，不同规格汽车、火车空气弹簧硫化前的预成型。

Machining center is one type of machine tools having high automation and preforming more operations. But it is difficult to bring the advantage of machining center into play with traditional fixture.

加工中心机床是机床中自动化程度较高、工序较为集中的机床之一，应用传统的夹具使加工中心的优越性很难发挥。