成形的

The analysis show that O-forming is accomplished by bending of subdividing suspend arc,characterized by evolvement of curvature peaks form one to multiple peaks,which have nearly equal peak-to-peak distance.

UOE是以热轧厚钢板为原料，通过预弯边、U成形、O成形和对埋弧焊接管坯扩径等成形工序制造大口径直缝焊管的一种工艺。

Polymethyl methacrylate is the most used filling materials at present; There is not significant difference between unipedicular and bipedicular vertebroplasty; Using vertebral body venography and appropriate dense bone cement can reduce leakage of bone cement; Bolster for self-replacement can rebound vertebral body height, and balloon kyphoplasty and sky bone expander kyphoplasty can be avoided; In order to reduce refracture of vertebral body, anti-osteoporosis drugs should be used in the treatment of percutaneous vertebroplasty.

聚甲基丙烯酸甲酯是目前最常用的填充物；单侧注射和双侧注射疗效没有明显差别；应用对比剂及掌握合适的骨水泥黏稠度可以减少骨水泥的渗漏率；成形前腰部垫枕自身复位可以恢复椎体的高度，避免采用操作复杂及价格昂贵的球囊后凸成形及骨膨胀椎体后凸成形；进行经皮椎体成形时应该配合应用抗骨质疏松药物，以减少椎体再骨折的发生。

The simulation results show that the spherical surface parts formed with retiary metal sheet is not prone to wrinkle under the same condition, and better quality parts can be acquired.

模拟结果表明，在相同的成形条件下，带孔网板成形球形件时不易起皱，成形效果较好。

The theory and method on the blank design, determination of forming path and transition area design of sectional forming in MPF are introduced.

本文介绍了板材多点成形技术中初始坯料设计、成形路径确定以及多点分段成形过渡区设计的有关理论与方法。

This paper combines the technology of semisolid forming and micro-forming to discuss the micro-formability of semisolid alloy.

结合半固态成形技术与微成形技术，探讨半固态金属的微成形性能。

It is urgent to solve how to produce it efficiently and economically.In this paper, with the guidance of precision forming complex components, basing on the forming theory of obturated-extrusion, combining the technique of hot extrusion, considering the characteristics of steering knuckle, so the one-step precision obturated lateral-bend extrusion forming method and the two-step forming method are presented.

本文以复杂零件的精密成形为指导思想，根据闭塞挤压成形理论，结合热挤压技术，针对轿车转向节零件的自身特点，提出轿车转向节零件的闭塞侧弯挤压精密一步成形法和闭塞侧弯挤压精密预制坯与开式终锻相结合的两步成形法两种工艺。

Forward extruding for hollow pinion gear, compound extruding for housing gear and upending extruding for shaft gear and their forming conditions and processes were analyzed.

介绍了带孔小齿轮的正挤压直接成形、带壳小齿轮的复合挤压成形和带轴齿轮的镦挤成形等传统冷挤压方法，以及上述各类齿轮的冷挤压成形条件和工作过程。

With corresponding complex die-cutting line of products, such as: all kinds of paper cups, yanhe, handtailor, pillow-shaped dorsal seaming, take the printed color manuscript line as it collapsed forming tools, to check whether the cutting line meets its forming the required geometry to prevent waitpending business card printing and membership card prepared to die-forming found that I cannot follow this size.

而相差驳杂的模切线的产物，如：百般纸杯、烟盒、特制盒子、枕形不面不开袋等，还需用打印不入的彩稿按其刀模线折叠成形，以查抄刀模线是否相符其成形所需的众少尺寸，避免比及制卡和会员卡制作达成给模切成形时才发掘按照此尺寸无法成形。

The study made a mechanism research on the inclined wire former and summarized the design method and main points of the inclined wire former by the specific properties of pulp and the particularities of inclined wire .

由斜网成形器的纸浆原料特性和斜网的特殊性，对斜网成形器的成形机理进行了分析研究，总结出斜网成形器的设计方法和要点。

It according to rotates divides into the positive rotation for the direction and the semi finished materials material flow direction similarities and differences and instead turns on lathe, including turns on lathe, the stable spinning and finally turns on lathe three stages.

其按旋轮进给方向与毛坯材料流动方向的异同分为正旋和反旋，包括起旋、稳定旋压和终旋3个阶段，成形中的工件可划分为3个区域，即未成形区、成形区和已成形区，材料所受到的应力、应变在不同阶段也具有不同的特点。

The good news is that after formatting from the command line to FAT32 (format /fs:fat32 /a:4096 drive:) all but one of the problematic games that I tested work perfectly.

好消息是，从指挥线后格式化了FAT32(格式/曾荫权：了FAT32/答：4096年径：)所有问题，但其中的游戏测试工作，我很好。

In Amsterdam. He is a Dutch painter, draftsman, and etcher of the 17th century, the greatest artist of the Dutch school, a master of light and shadow whose paintings, drawings, and etchings made him a giant in the history of art.

伦勃朗是一位17世纪画家、绘图家、版画家，荷兰学派的最伟大艺术家，他的明暗法的大师，他的绘画、素描和版画使他成为一位艺术史上的巨匠，其画作体裁广泛，擅长肖像画、风景画、风俗画、宗教画、历史画等。