这些椅子外形和颜色都一模一样。
落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。
Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.
文中论述了构形设计的任务、基本要求、外形与布局的关系以及模装的作用。
In this article, the relations among mission, basic requirements, contour and distribution of the configuration design are discussed, and the functions of model rigging is introduced, too.
液压支架中的缸底生产批量不是太大，外形多变，所以它多在锤上用镶块模开式模锻成形。
So, it is always formed on the die-forging hammer by the open-die forging with insert mode.
该工艺不受人造聚晶金刚石外形及尺寸的限制，可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。
This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.
我们的真空管包封有自己的特点，是成形模浇铸的，外形尺寸非常稳的，很利于固封极柱的浇铸。
Our vacuum tube Wrapper has its own characteristics, Die casting, size and shape is very stable. Solid very conducive to the closure Poles casting.
垫层的宽度应大于模板的外形尺寸，以保证支模施工的需要。
The widths of the layer shall be greater than the formworks to be used.
根据铝合金进气接管外形尺寸与结构等特点，该模具宜设计成一模一腔。
The die with one mould and one cavity was designed based on the geometry size and structure of the components.
根据铝合金进气接管外形尺寸与结构等特点，该模具宜设计成一模一腔。
The die with one mould and one cavity was designed based on the geometry size and structure of the components.
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