Ground of power system secondary equipment and laying of ground copper bars

This paper analyses the problems discovered from the production of drawing flat copper in a factory and summarizes the improving avenues which actual effects have been proved in practical production.

本文分析了某厂铜排拉拔生产中存在的问题，总结归纳了一套改进措施；这些措施经生产实际的验证是行之有效的。

One is to optimize the structure of the copper bar, the other is the optimization by a forced convection way.

最后提出了两种铜排的优化方案，一是对铜排结构的优化，二是强制对流的优化。

This paper introduces the theory and method for measurement of volume electric resistivity of copper buses for electric engineering.

介绍电工用铜排体积电阻率的测试原理和方法。

First, it summarizes the development and research of the machining devices for vent. Then it presents the thought of secondary exploitation based on Open CNC system.

文章简述了国内外线圈铜排铣孔工艺设备的研究现状，介绍了开放式数控系统的发展背景，提出了利用开放式数控系统二次开发专用数控铣孔机的思路；

Copper busbars are important in high-low electric apparatus, they have both effect on installation and electric conduction, therefore, the processing technic of copper busbar is important especially.

铜排在高、低压电气设备中非常重要，而且既起安装作用又起导电作用，所以铜排的加工工艺地位更显重要。

Control System Design of Turbo Generator's Coil Strip Machining Equipment

汽轮发电机线圈铜排组合加工设备控制系统的设计

However, most of the air-conditioner manufacturer in China currently adopt artificial detection and artificial record; or ring test line, by cutting off power supply copper, testing a fixed parameter at a fixed position.

但是目前在国内空调生产企业中，大多采用人工检测、人工记录的方式；或者采用环形检测线，通过切断供电铜排，在某个固定的位置测试某个固定的参数。

we are specialized in automobile plastic injection mould manufacture for bumper, dashboard, light and etc.

我司专业制造汽车保险杠 、 仪表台 、 车灯等汽车内外饰件注塑模具.

be familiar with basic knowledge of injection molding, common deficiencies, solutions and mould structure.

熟悉注塑成型工艺基本原理 、 常见缺陷及成因和基本解决对策,熟悉注塑模具结构.

according to the characteristics of designing knowledge for injecting mould, the system structure-frame is set up.

根据注塑模具设计知识的特点, 给出了系统的结构框架.

responsible to release new mould tools.

负责跟进新项目注塑模具的开发及放行.

plastic molds: compression molds, extrusion and injection molds, etc.

塑料模具: 压塑模具 、 挤塑与注塑模具等.

plastic injection dept: this dept mainly in toolings development and abs plastic injection.

注塑部: 主要是模具开发及ABS外壳注塑成型.

we supply designing of hand-board , planning of product structure, plastic forming, 3 d output and cnc processing.

提供手板工程设计, 产品结构开发, 塑胶注塑成型及产品3D抄数输出,CNC加工.

the paper introduces the application of injection forming as an assembling method.

通过实例介绍了注塑成型作为一种装配方式在部件总成中的应用.

all components are injection moulded for high efficiency and low processing cost.

该泵零部件均为注塑成型,生产效率高,加工成本低.

another variation of injection molding is structural foam molding.

注塑成型的另一种变形是结构发泡注塑成型.

minimum 3 years experience of project management in injection and molding industry.

3年以上注塑行业项目管理经验.

for example, a hypermedia presentation on navigation might include links to astronomy, bird migration, geography, satellites, and radar.

例如，有关导航超媒体演示可以包括天文、鸟类移栖、地理、卫星以及雷达等链接。

the field of bird migration is currently going through a revolution, and these are certainly very exciting times for us.

鸟类迁徙领域正在进行着一场革命，对于我们来说，这也是激动人心的时刻。