模具的

Piercing die design for guide plate of tractor frame ;2. The horizontal opposite punching technology of tractor frame was analyzed.

分析了拖拉机机架水平对冲工艺，着重阐述了斜楔水平冲孔模具的结构、工作原理以及主要工作部件的设计和参数计算。

In the help of the 2 dimension software autocads , devise the major structure of each set die.

在二维软件autocad的辅助下，设计出各套模具的主要结构。

Stainless steel wire drawing die wire drawing is the life of similar products several times.

不锈钢拉丝钢拉丝模具的使用寿命是同类产品的几倍。

In this paper the authors introduced the present status and machining methods of Non-Traditional Machining for PCD drawing die .

本文介绍了特种加工的国内外发展状况，以及聚晶金刚石拉丝模具的特种加工方法。

In the mold design process focused on grasping the discharge, the design of the pieces of equipment as well as to avoid drawing die appeared the phenomenon of rupture and wrinkling.

在模具的设计过程中重点把握好卸料、出件装置的设计以及避免拉深模中出现拉裂和起皱现象。

Then the key points in design of the automatic drawing die were discussed,including the structure,the working procedure,and the automatic feeding mechanism.

介绍了铝茶壶嘴的成形工艺，自动拉伸模具的结构、工作过程、设计要点及自动送料机构。

CNC CNC drilling and milling machine used in PCB drilling and milling industry, processing, testing and PCB jig mold precision drilling.

CNC数控钻铣机应用于线路板行业的钻铣加工、测试治具及线路板模具的精密钻孔。

They also manage to lessen feedback considerably by the circuitry and by the way the ear mold fits into the ear.

他们还设法减轻意见很大电路和耳朵的方式适合模具的耳朵。

Temperature change in the component and die during the forming process have a direct influence on the component.

在高精密冷成形加工中，工件和模具的温度变化直接影响工件的成形精度。

Manufacture and installation of pressure board and guide pulley can eliminate bamboo and helix wire, prolong life of die and improve production efficiency.

竹节钢丝不能用来制造金属针布，通过压板与导轮的制作安装，彻底地消除竹节与螺旋丝，延长了模具的使用寿命，提高了生产效率。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。