It can provide important evidences to frock in cold machining, At the same time, the casting rough draft and craft draft could be exported.
利用三维实体造型软件的参数化设计思想,在UGNX环境中,通过对零件实体图的尺寸、结构、加工要求等信息的读取,经过二次开发程序的分析后,自动形成铸件的毛坯三维实体图,为在三维环境下的冷加工工装设计提供重要的依据,并能快捷地转换成铸件毛坯图和铸造工艺图。
In order to find out relationship between expression of leukemia inhibitory factor(LIF) of chorionic tissue and habitual abortio n, expression of LIF of chorionic tissues from 25 cases habitual abortions a nd normal controls was analysized by reverse transcription-polymerase chain reac tion method.
本文采用RT-PCR技术对25例习惯性流产胚胎绒毛细胞和25例正常妊娠的人工流产绒毛细胞LIF基因表达进行了研究，以探讨胚胎绒毛组织LIF基因表达与流产之病因的关系。
Raw Casting basic dimensions, in.,Over,Up to & including
毛坯铸件基本尺寸,英寸,大于,至
Numerical Analysis of Casting Deformation in Case Shell on Aeroengine
关于机匣类部件铸造毛坯变形的数值分析
breaking mill for cast iron scrap or pig-iron
废铸件或坯铁粉碎机
Development of All-purpose Simulation Software for Secondary Cooling in Slab Continuous Casting
板坯连铸二冷配水及通用软件的开发
Nowadays the steel is sometimes cast into its semifinished form directly from its molten state.
现在钢有时可直接从熔化状态铸成毛坯。
The piston rod steering structure analysis of disc type deburrer for billets
连铸坯圆盘式去毛刺机活塞杆导向结构分析
Application of Deburrer With Rotating Hammer in Slab Caster at Ma'anshan Steel
马钢板坯连铸锤式旋转去毛刺机的应用
Lifting hooks--Blanks of shank hook with point
GB/T10051.4-1988起重吊钩直柄单钩毛坯件
Heat-resisting superalloy blanks for forged rings
GB/T14998-1994高温合金环件毛坯
Research on blank shape and drawing process of asymmetric box part
非对称盒形工件拉深毛坯与成形设计
Production practice on casting the round tube blank of steel 20 with round tube blank continuous caster
圆坯连铸机浇铸20钢铸坯的生产实践
Study of Slab Quality on Unsteady Casting Conditions and Liquid Steel Behavior in Mold;
非稳态条件铸坯质量与结晶器钢液行为研究
Criterion Conditions for Formation of a Single and Double Recirculation Flow Pattern in a Slab Continuous Casting Mold With Argon Blowing
吹氩板坯连铸结晶器内单双循环流的判别条件
Comparison of Boundary Conditions Processing Methods of Slab Continuous Casting Secondary Cooling
板坯连铸过程二冷边界条件处理方法的对比
Study on solidification of round billet horizontal continuous casting and quality of casting blank
水平连铸圆坯凝固及铸坯质量的研究
Research on the Development of Sheet Metal Parts Based on 2D Drawing Feature;
基于特征的冲压件毛坯展开方法研究与实现
Application of Surface-flattening Technology in Blank Development of Automotive Cover;
曲面展平技术在汽车覆盖件毛坯展开中的应用
Study on Optimization of Blank Corner Dimensions of Shallow Square Boxes Without Flanges;
无凸缘低盒形件圆角区毛坯尺寸优化的研究