design of blank drawing machine ── copper bar horizontal continuous casting

analysis on influential factors to the quality of copper bar

铜线杆质量影响因素浅谈

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solid contacts for high-voltage circuit breaker this production is that copper-tungsten and copper bar as one through casting sintering.

高压断路器用整体触头本产品采用烧结熔铸的方法将粉末冶金铜钨合金与铜棒融为一体。

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heating a copper bar will cause it to expand.

加热一根铜棒会使它膨胀。

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the excessive edta standard solution was titrated using copper sulfate with pan as indicator so as to obtain nickel content.

以PAN为指示剂用硫酸铜标准溶液滴定过量的EDTA标准溶液，从而求得镍的含量。

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you can clean larger objects such as a copper pan by dipping it into a wider container or bowl filled with beer.

你也可以将较大的物体，例如铜制平底锅，浸入装满啤酒的口径较宽的容器中。

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to prevent ingress of water, the cutting machine should not be used in the rain.

避免雨水侵入，不宜在雨中使用。

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glass flakes dispersed through the coating prevent the ingress of water vapour and chemical solutions.

玻璃鳞片散布在涂料里能防止水蒸气的进入和化学溶解。

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applied to the stranding of seven units of copper winding aluminum, copper winding steel, bare copper cable, painting winding wire, alloy wire and tin plated wire.

适用七股以上的铜包铝、铜包钢、裸铜线、漆包线、合金线镀锡线绞合。

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introduces the new type connecting technology, pouring welding technology for connecting between short net copper pipe and soft cable, after compared with the contact connecting method to the circular conical surface. the author demonstrates by evidences the advantages of pouring fusion welding connecting technology.

介绍在短网铜管与软缆接线板之间一种新型连接技术&浇铸熔焊技术，在与圆锥面接触连接方式作了比较后，用实例佐证采用浇铸熔焊连接技术的优越性。

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study of connection methodology of terminal block between short net copper pipe and soft cable for calcium carbide furnace

电石炉短网铜管与软缆接线板连接方式的研究管子与管板氩弧焊接

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the price of copper-core cable is six times as much as that of aluminum-core cable with same specification and same type.

同规格同型号的电缆，铜芯价格是铝芯的6倍。

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in the meantime, that leaves the existing copper wire or cable tv coaxial cable as the only realistic alternatives.

同时，这也使现有的（电话）铜线或有线电视的同轴电缆成为唯一现实的（光缆）替代品。

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for simplicity, copper gigabit ethernet cable provides cluster interconnection.

为简单起见，用千兆铜线以太网电缆提供集群的内部连接。

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research of high frequency induction heating power supply for preheats of the cross-linked polyethylene copper core cable; study on thermal kinetics for chemical crosslinking of sebs

交联电缆铜导体预热感应加热电源的研究SEBS化学交联的热分析动力学研究

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among those, the high frequency feed-through cable forming from a section of unclosed copper cable and the equivalent fringing capacitance in the terminal is studied. it acts as the lpf, effectively eliminating the high frequency component in the feed-in signal.

高频扼流圈是一段未闭合的铜，和其终端等效的边缘电容形成一个低通滤波器，可以有效地滤除馈入信号中的高频成分。

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this article gives a presentation on the thunder-proof principle and fixing design of semi-conductor thunder arrester, and illustrates clearly the thunder-proof measures of front-end equipment in the cable television system combined with practicing experience of jiangxi copper cable tv station.

本文介绍了半导体少长针消雷器的防雷原理与安装设计，并结合江西铜业公司有线电视台的实践经验对有线电视系统中的前端设备防雷措施做了明确阐述。

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the paper introduces adsl broadband access network technology, analyzes some performance indexes and parameters, which affect adsl service on copper cable, and makes suggestions on commissioning and maintaining adsl lines.

介绍了ADSL宽带接入网技术，分析了影响铜线电缆开展ADSL业务的一些性能参数指标，对ADSL线路开通与维护提出一些建议。

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fast ethernet optical& electronic media converters, which can update the network while being compatible with existing copper cable resources, therefore become popular in the market today.

快速以太网光纤收发器既能便于用户接入网的升级，又可以保护原有的铜缆投资，成为当前市场的迫切需要。

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copper cable, optical fiber cable and radio access technologies and some related alcatel products are briefly described.

本文就有关铜缆、光缆及无线方面的技术以及阿尔卡特部分产品作一个简单的介绍。

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at present, the communication of railway relies on the copper cable along the railway.

目前，铁路区间通信主要通过现有铁路沿线敷设的铜质电缆。

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