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1)  spiral tungsten cable
螺线钨丝
2)  Tungsten coil
钨丝
1.
Tungsten coil devices have gained widespread applications in analytical atomic spectrometry since its introduction into atomic absorption spectrometry by Williams and Piepmeier in 1970s.
自70年代Williams和Piepmeier首次将钨丝应用到原子吸收光谱分析中以来,钨丝在原子光谱分析中获得了广泛的应用。
3)  tungsten wire
钨丝
1.
The paper reviews briefly the development process of chinese tungsten materials and tungsten wire industry, it also introduces and analyzes the present situation, output, sort of products, process equipments, trade and scientific progresses of tungsten industry recent years .
简要回顾了中国钨材、钨丝加工业的发展历程,介绍和分析了近年钨加工行业的现状、产量、产品种类、工艺装备、外贸情况和科技进步。
2.
China has become the biggest production and consumption country in electric lighting industry in the world now,so the production capacity and consumption of tungsten wire is on a vast scale.
作为主要配套材料的钨丝 ,无论生产规模 ,还是消费能力也都成为了全球最大。
3.
The tensile strength of tungsten wire is enhanced with the increasing of deformation force.
钨丝的抗拉强度是随变形程度增大而增高 ,合理地控制退火工序前后的抗拉强度下降比例是生产高质量钨丝的关键。
4)  tungsten filament
钨丝
1.
The switch transient processis is an important nonlinear resistance phenomenonof wolfram lamp, the resistance of which will rapidly be increased with the tempreture oftungsten filament.
白炽灯钨丝的电阻随温度迅速变化引起的开关瞬态过程是一个很重要的,非线性电阻现象。
2.
With the development of the productivity of tungsten filament, the mode of giving material by hand adopted by Tungsten pole production through swaging can’t meet the demand of the society more and more, for its bad working environment and unstable product quality.
随着钨丝生产行业的发展,旋锻法生产钨杆所采用的手工送料方式,由于工人劳动条件恶劣以及质量不稳定,越来越不能满足社会的需求。
5)  spiral steel wire
钢丝螺旋线
6)  screw terminal
螺丝接线端
补充资料:螺线


螺线
spirals

螺线[呐ais;cn一p叨。] 围绕一个点(或几个点)旋转,同时又向着或背着这个点(或这几个点)移动的平面曲线.可分成两类:代数螺线和伪螺线. 代数螺线(al罗braic印irals)是指极坐标方程关于变量p和职是代数的螺线.其中包括双曲螺线(hy,perboljc sPiral),Ardl如I犯des螺线(Alehimedean sPir-al),G幻肠阳螺线(G姻。nsPiral),Ferlr.t螺线(凡r-住以t sPirai),抛物螺线(Parabolic sPiral)和连锁螺线(执uus). 伪缓线(PseudO一sP江als)是自然方程可写成 r=as加形式的螺线,其中,是曲率半径,:是弧长‘当m=1时这称为对数螺线(】0砰币thi而csP江ai),当m=一1时,是C份皿螺线(Cornu sPiral),当m=l/2时是圆的渐伸线(见渐伸线(平面曲线的)(evo Iventofa Plane eurve)).[补注1 IAI]Lawrence,J.D.,A eatelog of sPec皿Plane cur· ves,1)〕ver,1972. [从j Be铭er,M.,Geo帐try,Sph昭er,1987(译自法文). 【A3]Coxter,H .5 .M.,Introd优tion to geon犯try,Wil- cy,l%3, 【A4 1 Go此sT以eira,F.,Trait己des eo证b己S;1二3 Chelsea,rePrint,1971. 「AS 1 Fladt,K.,六门川ytisehe Geo皿trie spezleller ebener Kurven,Akad .verlagsges成.,1962.陈志杰译
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