fukuoka university of education

china could switch to using aluminium instead of copper in its power grid, goldman sachs said in a research note released monday.

高盛（Goldman Sachs）周一发表研究报告称，中国在其电网建设中可能放弃铜，转而使用铝。

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a review of copper negative grid for lead-acid batteries

铅酸蓄电池铜负极板栅研究综述

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application of copper ground grid to substations

铜接地网在变电所中的应用

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research on copper equipotential grid in the power station and substation design

关于发电厂及变电站铜等电位网的设计研究

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test on self-lubricating spherical plain bearings with polytetrafluoroethylene ( ptfe)/ copper grid composite material liner

PTFE/铜网复合材料衬垫自润滑关节轴承的试验研究

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the copper tool electrode with line width of 70 μ m and thickness of 730 μ m has been made by the liga technique and then the microstructure with line width 90 μ m and complex shapes on the stainless steel film has been machined by the micro-edm technique.

利用LIGA技术制备线宽70μm、厚度达730μm的铜工具电极，采用微细电火花技术在不锈钢片上加工出线宽90μm、具有复杂形状的微结构。

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the thickness measuring and controlling principle and method in copper plate rolling on line are discussed including the basic principle in measuring, the structure of instruments, the sensor and its amplifier, the signal proceeding of single chip micro computer and so on.

本文讨论了铜带生产过程中的厚度在线测量与控制原理及方法。其中包括：测量的基本原理、测量装置的结构、传感器与测量电路的原理、单片机的信号处理与控制等。

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in order to improve our production line's automatization level, simplify controlling and ensure security, we design this computer supervisory control system in copper continuous extrusion production line.

为了进一步提高设备的可操控性和自动化水平，使设备控制操作更加便捷可靠，生产自动化程度提高，我们设计了铜材连续挤压生产线的计算机监控系统。

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now, copper continuous extrusion production line composed of these equipments and their relevant auxiliary facilities has had a very high automaticity.

现在，由这些设备和相应的辅助设施组成的铜连续挤压生产线已有了很高的自动化程度。

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the practice shows that developed copper electric-anode automatic product line has obtained the anticipated object, which has created huge economic benefits.

通过生产实际应用，设计生产的铜电解阳极自动生产线完全达到预期目标，为企业创造了可观的效益。

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a control system of copper and foil production line in lingbao huaxin

灵宝华鑫铜箔生产线自动控制系统

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the drive system of the copper sheet post-processing production line based on profibus

基于PROFIBUS总线的铜箔后处理生产线传动系统

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copper auto-packaging production line is large metallurgical automated packaging equipment, which combines the application of a mechanical, electronic, hydraulic, pneumatic, such as science and technology.

阴极铜自动包装生产线是大型冶金自动化包装设备，它综合应用了机械、电子、液压、气动等科学技术。

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the application of refractories in the imported channel induction furnace for melting copper in the line of vertical-pulling continuous casting

铜熔化炉用耐火材料在上引法生产线上的应用

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the article introduces briefly the technical parameters, layout, composition and structure feature of 40 mn copper extrusion production line.

介绍了40MN铜挤压机生产线的技术参数、布置、设备组成及结构特点。

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after this detailed analysis of the copper automated packaging line form of the energy loss of hydraulic system.

在这之后详细分析了铜板自动包装生产线液压系统的能量损失形式。

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the modification of copper sulphate production line

硫酸铜生产线改造

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development of got display and control system for continuous copper strips extrusion line

铜扁线连续挤压生产线GOT监测控制系统

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study and application of copper auto-packaging production line weight optimization methods

铜自动包装生产线优化配重方法的应用研究

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asymmetric digital subscriber line ( adsl) is one of these technologies capable of delivering large bandwidth over existing copper telephone line infrastructure, and it is widely applied in home and enterprises now.

ADSL（Asymmetric Digital Subscriber Line-非对称式数字用户线路）作为一种高速的数据传输技术，主要以铜质电话线为主要传输媒质，已经越来越广泛的应用于各类中小型企业以及家庭中。

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