查询词典 extrusion

With the development of the extrusion products and new ways, people pay more attention to extrusion theories.

随着塑料挤出成型中新产品、新工艺的不断涌现，人们对挤出理论的研究也愈来愈重视。

A fish feed pellet was made by extrusion of the mixture of corn meal, deoiled soy flour and fish meal, the effects of process parameters on extrusion system was studied using regression orthogonal design.

研究了用ClextralBC-45型双螺杆挤压机加工玉米面、豆粕粉和鱼粉混合物时过程参数对系统参数的影响。

Considering the problems of spurgear precise plastic forming, such as high deformation resistance, poor flowability and especial hardness to fill cant of gear, technological plan was developed based on precise plastic forming technique, successive control principle and consecutive local deformation theory. Moreover, structures of the rolling preform die and the die with up and down wellrounded forcer for stamping-extrusion and bulge-extrusion combining forming were designed too.

因此本文的主要研究内容和结果如下：本文以某种直齿轮：模数m＝2，齿数z＝20，压力角α＝200，变位系数x＝0为对象，针对直齿轮精密塑性成形变形抗力大，流动性差，特别是成形中齿轮角隅部分更加难以充满问题，基于精密塑性成形技术、逐次控制原理以及连续局部变形原理提出了"直齿轮滚轧制坯－镦挤、胀挤复合精成形"的工艺方案，设计了滚轧制坯的模具结构和上下冲头带圆角的镦挤、胀挤复合精成形的模具结构。

Objective: The aim of this study is to investigate whether orthodontic extrusion movements have negative effects on the gingival tissues, and to detect the relationship between orthodontic tooth extrusion and the width of the keratinized gingiva.

目的：本研究的目的是调查是否正畸挤压运动产生不利影响的牙龈组织，并检测之间的关系正畸牙齿挤压和宽度的角化牙龈。

Driving toothed gear precision forgings have been successfully produced by compound precision form ing technology combined waFln forging of blank with cold extrusion not only with high surface cleanness,dimension accuracy and small post machining of outer surface but also the indention inner gear formed by cold extrusion can be put into use without post machining,with notable energy saving and material saving and economic benefit.

精锻件不仅表面光洁、尺寸精度高、外表面的后续加工余量小，而且冷挤压成形的锯齿状内齿无需后续加工就可以装配使用。因此，精密成形具有显著的节能、节材效果，经济效益十分显著。

This paper discusses a method of researching insulating material for high-speed extrusion and introduces a new good high-speed extrusion insulating material.

本文介绍了适用于高速挤出的高密度聚乙烯绝缘料的研制方法。

The spot inwall defect of aluminium alloy pipes during extrusion is one of the defects that only occur in the process of extrusion without lubrication.

铝合金管材挤压时在其内表面产生的点状擦伤，是无润滑挤压过程特有的一种表面缺陷。

On the principle of the deformation work this paper words out a very simple method for approximate calculation of the extrusion force in the metalic plastic extrusion processes.

运用变形功原理，推导出求金属塑性挤压过程中挤压力的一种极其简捷的近似计算式。

This article starts with the modificatory production function, establishes a new frame for theory analysis, based which this article then analyses the action mechanism of extrusion effects MNCs gives to China, and discusses the three different phases of MNCs'employment effects, namely absorb effects in short term, extrusion effects in medium term and draught affects in long term. Bases on the analysis, the article makes a new explanation of China's employment elasticity since China's reform and opening.

本文从修正的生产函数入手，构建了新的理论分析框架，在此基础上分析了跨国公司对国内就业的挤出效应的作用机制，论述了其就业效应的三个不同阶段，即短期的吸收效应、中期的挤出效应和长期的拉动效应，并在此基础上对改革开放以来中国就业弹性的变化做出了新的解释。

In this study, we started from the extrusion of monometallic clads with non-axisymmetric cross sectional areas, then extended to the extrusion of composite clad rods.

本论文从单一材料之异形挤制出发，确定研究方向与方法正确后，进一步扩展至针对复合包芯材之异形挤制加工进行设计与制造的模拟分析。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。