系列化拉条镦头模设计。
目的：显示多元线圈阵列在球形头模中产生的电磁场分布。
Objective: Distribution of magnetic and electric fields induced inside a spherical volume conductor by coil array of transcranial brain multichannel magnetic stimulation are shown.
配有28颗直根牙齿，可以自由取下，可以更换，适用于头模、牙体制备训练及牙科教学。
Taproot with 28 teeth, and are free to remove, can be replaced for realistic manikin, tooth preparation training and dental teaching institutions.
通过分析比较以往封头压模的设计参数与现有封头模具的差异，提出新的冲压件的压制工艺和模具设计方案。
The new punching technology and die design method is put forward by analyzing the deference of the former punching die design parameter and existing die.
方法采用拓能系统的固定装置、计划系统、激光灯、弓形尺、头部模型（简称头模）模拟3DCRT的实施过程进行质量控制分组实验。
Methods To do quality control experiments to simulate the process of 3D-CRT by means of Topsland system, radiation treatment -planning system, laser light, bow form ruler, head model.
盗版商们为市场提供的盗版手机外观和正版的几乎一模一样，而价格只是正版的零头而已。
Bandits supply these markets with phones that come with the superficial look and feel of brand-name handsets but at a fraction of the price.
你知道吗，科学家复制了一头一模一样的克隆羊。
Do you know that scientists replicated a sheep into an identical clone.
提供现场服务，并可为用户进行原塑料机械的模头改造、调试工作，使您的塑料机械发挥更大的作用。
Besides, it can offer field service, commissioning and rebuild the original die for users, which helps to make their plastic machine more efficient.
经测绘，得65型挤出机模头尺寸。
After surveying and mapping, have 65 type extruder die size.
为增大模头与铸件的距离，常用垫蜡块的方法。
To argue the distance between mold end and castings, the wax pattern block was set.
液压控制齿轮调模装置，操作简单，稳定保持头板及中板之平行度；
Mould adjustment system is drive by hydraulic controlled gear transmission, which is easy for operation and can keep parallelity between head plate and middle platen.
本文从机床布置、镗削工艺、镗模、镗杆、镗刀、精镗头的设计等诸方面进行了分析、探讨，对以上五个难点问题给以解决。
The designs of boring process, boring mould, boring bar, boring tool and precision boring head are analyzed and researched, and the five problems above are solved.
复合材料铺丝束成型技术中铺丝轨迹的规划，主要解决铺丝头在芯模表面运动时的路径问题。
Purpose of trajectory planning of Automatic Fiber Placement of composite materials is for getting the trajectory of the head on model surface.
通过对旋转模头系统行星齿轮减速器故障分析，提出了相应的改造对策，同时对行星齿轮减速器的啮合参数进行了优化设计。
Based on analysis of malfunction of planet - gear speed reducer in rotating die system, this paper presented corresponding revamping measures, and optimized the design of its joggle parameters.
挤出流道是挤出模模头的关键部分，对挤出流道的输送区、过渡区及成型区三个区段进行了面向CAE的功能划分。
The extrusion die channel is composed of three sections: transportation section, transition section and dicing section. The functions based on CAE of the three sections have been clarified.
所以，在钢锭模内析出的气体没有沸腾钢多，但又在钢锭头产形成足够的气泡抵消大部分钢的收缩。
So less gas is. given off in the mould than with rimming steel, but enough bubbles form at the top of the ingot to counteract most of the shrinkage.
介绍了共挤出的PVC芯层发泡管的工艺流程和模头装置，并讨论了共挤管材的原材料选择及配方构成。
The processing technology and coextrusion die design of PVC foam core pipes are introduced. Also the selection of raw materials and design of formulation are discussed.
介绍一种成功修复封头压模的工艺方法，并总结了失败经验，以供参考。
A technological method to repair the die of vessel head successfully is introduced, and the failing experience is concluded for reference.
螺纹模头(图10)，机械运行时塑料材料是围绕着导体延压出来。
The tubing die, Figure 10, extrudes plastic tubing concentrically around the emerging conductor.
进行了各种相关工艺条件对挤出造粒的影响，包括挤出速度、模头温度及螺杆形式和定型模具对挤出成型的研究；
The impact of various process conditions on extrusion and pelletizing is studied, including the change of extrusion speed, die head temperature and screw types.
分析了模头流道结构和熔体在圆环型材挤出模中的流量，为环类型材挤出模设计提供了依据。
Analyzing the die channel structure and the melt flow of the circle profile in the extrusion die provides the basis of the die design for the circle profile.
在工作过程中，冲头与凹模切口的半径定位，确保形成所需的圆形，而不至于在圆边产生“缺口”。
The radius of the punch and die cutting edges is laid out to produce the desired circular shape without nicking into the circle as the work proceeds.
根据流变学理论设计出口模的初始口型曲线尺寸，并进行试挤以修正模头各流道及口型曲线尺寸。
The starting curve and size of the die were already designed according to the rheological theory and then corrected with the extruding experiments.
本文讨论了食品挤压模头的基本设计方法，可供设计人员参考。
The article discusses how to design food extrusion dies, and it could be acted as references for the designers.
实践证明，新设计的旋转模头系统行星齿轮减速器可靠性好使用寿命长，为生产装置的正常运行起到了极为重要的作用。
It was proved by practice that the newly designed speed reducer had a good reliability and long service time, which exerted great significance for normal operation of the producing plants.
模头加热：功率约3.5千瓦，热电偶数显温度控制器，不锈钢加热器。
Head heating: Power about 3.5kw, thermocouple and digital displayer temperature controller, stainless heater.
你知道吗，科学家复制了一头一模一样的克隆羊。
本机配置有大、中、小模头三套可调换，将铜齿轮内的模头及铜板上的刀片取出更换。
The machine equipped with large, medium and small die can be any of three sets of exchange, will die within the copper gear, and replacement of copper on the blade out.
本机配置有大、中、小模头三套可调换，将铜齿轮内的模头及铜板上的刀片取出更换。
The machine equipped with large, medium and small die can be any of three sets of exchange, will die within the copper gear, and replacement of copper on the blade out.
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