1) Graft
[英][ɡrɑ:ft] [美][græft]
接技
1.
Di -isopropyl-maleate(DIM) was synthesized from maleic anhydride and was used as polar graft monomer of HDPE.
以马来酸酐为原料合成了马来酸二异丙酯(DIM)、将其用作高密度聚乙烯(HDPE)的极性接技单体,以过氧化二异内苯(DCP)为引发剂,在单螺杆挤出机中进行熔融挤出反应,可得到高密度聚乙烯接枝马来酸二异丙酯(HDPE-g-DIM)产品。
2) welding technology
焊接技术
1.
Application and Development of Welding Technology in Oil-gas Pipeline Construction;
油气管道施工中焊接技术的应用及发展
2.
Industry overview and achievements of welding technology in China(1);
中国焊接技术的发展成就及行业概览(1)
3.
New development of welding technology for long-distance oilggas pipel ines;
油田长输管线焊接技术的新发展
3) welding technique
焊接技术
1.
Study on welding technique of ultra pure high chromium ferrite stainless steel 00Cr26Mo1;
00Cr26Mo1超纯高铬铁素体不锈钢的焊接技术
2.
The combination of computer technology and welding techniques makes it possible to compute the operation of CCT diagrams.
通过将计算机技术与焊接技术相结合,实现了焊接CCT图的操作的计算机化,并可以在此基础上进行一系列相关操作,将焊接CCT图有关数据制作成数据库。
3.
The characteristics and properties of the welding technique of the stainless steel clad pipe were systematically discussed.
系统论述了不锈钢复合管的焊接工艺特点、性能,并结合生产实际确定了焊接工艺参数,总结了复合管焊接技术,对新材料的应用、新技术和新工艺的推广起到了积极的作用。
4) interface technology
接口技术
1.
Investigation on interface technology between Windows application and MATLAB;
Windows应用程序与MATLAB接口技术的研究
2.
Bluetooth ASIC interface technology;
Bluetooth ASIC接口技术
3.
Research on CAD/CAM interface technology based on dual robot machining system for rapid prototyping;
基于双机器人快速原型制造系统的CAD/CAM接口技术研究
5) joining technique
连接技术
1.
Status quo and tendency of joining technique of aluminium-based matrix composites;
铝基复合材料连接技术研究现状及展望
6) bonding technology
连接技术
1.
Research progress in bonding technology for TiAl-based alloy;
TiAl基合金及其连接技术的研究进展
2.
The research status of bonding technology about TiAl- based alloy and steel were introduced in this review, including friction welding, diffusion bonding and brazing.
FiAl基合金具有质轻耐高温的特点,有可能代替Ni基高温合金在发动机中应用,这必然要求解决TiAl 基合金与结构钢的连接技术问题。
3.
TiAl-based alloys have a wide application prospect in aviation, aerospace, military and related industries, and the bonding technology of TiAl-based alloys is a key to their application in engineering.
TiAl基合金在航空、航天及军工等领域具有广阔的应用前景 ,而TiAl基合金的连接技术是其实用化的关键技术之一。
补充资料:星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式,用星接阻抗替换三角接阻抗或者反过来,不会影响稳态下电路其他部分的正弦电压和电流,常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI,}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二,二二--,-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等,即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时,变换公式是 Z二一32丫,Z丫一Z△/3
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条