Most of the third molar embryo had been formed and their tooth crowns had been calcified, the occurrence ratio was 84 0% in maxilla and 85 2% in mandible.

This paper introduces hydraulic-formed of large diameter bellows and the control of hydraulic-former, mould, water-tight seal, manufacturing process used in three gorges project.

本文结合近年来在工程上的应用实践，就大直径波纹管的液压成形制造，在液压成形机、模具、水密封及制造工艺控制等方面介绍了部分成果和应用实例情况（三峡右岸工程）。

Sheet Metal Flexible Die Forming Technology by Using The Viscoplastic Carrying Pressure Medium

用粘塑性材料作为传力介质的板料半模成形技术

One Die Forming Technology for Sheet Bending Part

先进的多边折弯技术&专访萨瓦尼尼集团中国项目主管张意华液压成形技术板料弯曲件的一模成形工艺

Hydro-turbine blade is a key component of waterpower equipment. The hydro-turbine blade hot die forming technology is an advanced manufacturing method.

水轮机叶片是水力发电设备中的关键部件，叶片热模压成形工艺是叶片制造的先进技术。

The numerical simulation of hot die forming process for upper core plate stock in railway was done.

对铁路用上心盘热模压成形过程进行了数值模拟分析，得到了上心盘成形过程的应力场、应变场。

Optimization of process parameters in stretch forming of aircraft complex skin

飞机复杂蒙皮拉形工艺参数优化设计

Key technology research and application development on post-processing of skin stretch forming simulation system

基于蒙皮拉形模拟系统的后处理技术及开发

Application of strain analysis in the stretch forming of metal sheet

应变分析方法在金属薄板拉深成形中的应用

Optimization System Interface Technology in Skin Stretch Forming Process

蒙皮拉形工艺优化系统接口技术

Research on the hot forming method with microstructure controlling

基于组织控制的热成形方法基础研究

Development of a new hot forming technology for heavy retaining rings

大型护环热成形新技术的开发研究

Research and application of mathematical model for hot forming stress-strain curve

金属热变形应力-应变曲线数学模型的研究与应用

The revertex mechanical bit general many are the heterogeneous bit, mainly has each kind of tooth profile even Yuan Dao and the strip forming tool.

塑胶机械刀片一般多为异型刀片，主要有各种齿形平元刀及条型刀。

In recent years, many new process technologies for small scale production, diversifying needs and rapid forming tool production are increasingly desired in order to survive the global competition.

近些年来，面对全球化的竞争，越来越需要小批量、多样化、周期短的新的成形技术。

Knurling is the process of producing a roughened surface by means of a specialized forming tool called a knurl.

是一种专门成形刀具叫滚花轮，将表面制成粗糙表面。

Programming the Intervening Cutting Curve of the Disc Type Forming Tool for Plotters

盘状刀具侵入切削曲线的自动绘图编程处理

A Basic Program for Modified Computation and Plot of the Outline of General Flat Forming Tool

普通棱体成形车刀廓形修正计算及绘图的BASIC程序设计

Carbide cutter Failure Analysis of Cemented Carbide Forming Tool in Grinding Process

硬质合金成型刀具刃磨加工失效分析

Accurate Design of Circular-Forming Tool for Machining Inside Surface

加工内孔圆体成形车刀精确设计

During the civil blasting engineering field, the charging structure without an explosive forming pellet is widely used.

在民用工程爆破领域中无罩聚能装药技术得到了广泛地应用。