The paper analyses the weldabilities of four kinds of dissimilar metals welding joints and also discusses the design of welding grooves, selection of filler metals and welding code.
本文分析了高压氨洗塔中四种复杂的异种钢接头的焊接性能，对接头坡口设计、焊材的选用、工艺规范的选取进行了深入的探讨。
The basic principle of design and. operation of a honing machine in crossing spiral grooves is introduced, in this article.
本文介绍了交叉螺旋槽式珩磨机的基本设计和工作原理。
In order to improve single productivity, and got parameters of steel ball rolling, This paper has done pass design and experiments of two grooves rolling steel ball.
为提高球磨钢球的单机生产率，并获取钢球轧制的力能参数，进行了钢球双头轧制孔型设计及实验。
After etching the surface of GaAs chip could be smooth and the isolation grooves have little edges, which can completely meet the requirements of device design.
腐蚀后芯片表面平整度、侧蚀等指标初步达到器件设计的要求。
Al ball skewing rolling pass design firstly has used design project of two grooves rolling.
铝球斜轧模具设计首次采用了双头轧制的设计方案。
The screw is of modular design and its active part consists of two identical screws that are common screw element and left-handed screw element with shallow grooves.
其螺杆为积木式结构，通常由芯轴和装在其上的正螺纹元件和浅开槽反向螺纹元件组成。
In order to check skew rolling design theory, and got parameters of al ball rolling, experiments of two grooves rolling al ball were made.
为了对设计理论进行检验，并获取铝球轧制的力能参数，本文作者做了铝球双头轧制实验。
In order to check skew rolling design theory, and got parameters of al ball rolling, experiments of two grooves rolling al ball were made.
为了对设计理论进行检验，并获取铝球轧制的力能参数，本文作者做了铝球双头轧制实验。
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