查询词典 three-wire system

To introduce the production technology and process of galvanizing steel wire for bridge cable with homemade wire rod.

介绍国产盘条生产桥梁缆索用镀锌钢丝的工艺技术、制造过程，分析研究有关技术要点，指出国产82B盘条的化学成分、理化性能及夹杂物含量与进口盘条相差不大，通条性和稳定性有待进一步提高。

The quality of the galvanize d wire for bridge cables relies on that of wire rod much.

桥梁缆索镀锌钢丝质量对线材质量具有很强的依赖性，国内线材生产厂家应根据目前线材的质量情况，持续改进轧制技术，进一步提高线材质量。

It shows that the time constant of RC circuit should be about 0.26 nano second to satisfy both conditions, the temperature of Exploding Bridge Wire is lower than the ignition temperature of the powder of Zr, which is 300℃, and the voltage of Exploding Bridge Wire is lower than the military standard of the safe electrostatic voltage .

本文以数值分析模拟在1秒的人体静电放放电时间作用下，推算电路所需连接的电阻与电容，模拟分析得到应连接放电时间常数τ等於0.26奈秒的电阻与电容，才可以同时满足金电桥温度低於点火药锆粉之点火温度300℃与军规安全静电电压100V以下。

Featured with long span, large diameter of main cables and great numbers of the main cable wire strands, the Suspension Bridge of Runyang Bridge is required to have appropriate method of adjusting wire strand sagging in order to achieve the smooth erection and designed geometry of the strands.

润扬大桥悬索桥跨径大、主缆直径大、索股多，必须有合理的索股垂度调整方法才能确保索股的顺利架设和主缆线形。

Pieces of bent wire .Lay the wire along so that we can measure it.

把电线放直，这样我们就可以丈量它的长短。

At the end of this chapter, Koch curve wire is extended to common methods. The double bent wire monopole antenna is put forward and its geometry parameters are investigated. Sierpinski microstrip antenna is paid attention widely owing to its simple arts and crafts.

在第四章中，作者为了分析Sierpinski 天线，并采用基于有限积分理论的电磁仿真软件CST 对Sierpinski 分形贴片天线的多频性能作了详细的研究。

Let us assume that the wire is bent to form a circle, in the centre of which a magnetic needle is placed, both wire and needle lying in the same plane.

几年以前某些非常有名的物理学家仍想在电路断开时使磁针移动位置，但毫无结果。

Second we must try first hand the desirability of a wire bent repeatedly any soft anti-fatigue and plastic or rubber flexible handle and wire insulation is no cracks in high-class product.

二要试，可取一根电线头用手反复弯曲，凡是手感柔软、抗疲捞强度好、塑料或橡胶手感弹性大且电线绝缘体上无裂痕的就是优等品。

If we protect each wire as it passes through the metal cabinet wall and reference it directly, with a wire less than 6 inches (15 cm) to the metal cabinet, then excellent protection is assured.

当每条连线穿过金属箱体并直接接地时，如果我们对每条连线进行保护，使用一条短于6英寸（15厘米）的导线与金属箱体连接，可确保满意的保护效果。

The thinnest man in the car managed to squeeze through one of the vent windows and removed the wire locking the track, opening the wire on the other cars.

车皮里最瘦小的人想法儿从窄小的窗户里挤出去，打开铁丝拴住的门闩，再打开其他车皮门的铁丝。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。