查询词典 extrusion

3D FEM has been employed to analyze and simulate numerically the process of hot extrusion of transmission shaft forgings with deep research of phenomena of top and bottom of fork that not completely filled in the forming process hence all especial punch die structure preventing the defects been developed.

新闻摘要：采用三维有限元法对套管叉锻件热挤压成形过程进行了数值模拟仿真分析。针对其成形过程中出现的叉部顶端及底端充不满现象进行了深入分析，提出了防止缺陷产生的一种特殊的凸模结构。

The study we have performed demonstrated that the main roof first broke with asymmetry character; gully mining-induced slope was divided into multilateral blocks by surface advance cracks. Furthermore, multilateral blocks rotated and subsided by the function of extrusion and friction between the broken rock block above the goaf and the rock mass advance the coalface.

冲沟坡体下开采时，基本顶初次破断具有不对称性；冲沟采动坡体被地表超前裂隙切割成多边块状，并在两侧坡体的夹持摩擦作用下缓慢回转下沉；相同地质条件下，坡角越大，采动坡体对工作面矿压影响越大。

The aluminium shell of fuel filter and its relevant fittings of our company are shaped by cold extrusion technique which has high strength, light weight, good entirety and simple assembling and other features.

我公司提供的铝质汽油滤清器壳体及配件，是采用冷挤压工艺成形的，具有强度高，重量轻，整体性好，装配简易等特点。

The different upsetting heights were designed, the influence of upsetting on half-closed extrusion was simulated.

设计一组不同镦粗高度，模拟优化并验证了镦粗对半封闭式挤压的影响。

The upsetting process step was arranged: the current pre-forming process was modified to be half-closed extrusion process.

设置镦粗工序，将现有的开式预锻工艺改进为半封闭式的挤压工艺。

The main products are: thread cutting tools: the machine tap, pipe thread tap, nut tap, tap spiral groove, spiral pointed tap tap ladder, hand tap, tap extrusion, screw tap sets, L-tap, tap straight groove, roll teeth as well as increase the tap tap, tap lengthened and undertake kinds of non-standard and special-shaped screw instrument.

主要产品为：螺纹刀具：各机用丝锥、管螺纹丝锥、螺母丝锥、螺旋槽丝锥、螺尖丝锥梯形丝锥、手用丝锥、挤压丝锥、螺套丝锥、左旋丝锥、直槽丝锥、滚牙丝锥以及各种加大丝锥、加长丝锥，并承接各种非标及异型螺纹工具。

Indeed, it has been on the I said marital pregnancy is the period there will be no danger to the baby, but my mind is that it will cause a contraction marital Association extrusion to the baby and it will always bad, so I and her husband have put down Some people told me that if during pregnancy have marital, then head on the baby at birth will have head scab, probably because I did not marital, so I did not head the baby's head scab.

的确是有人对我说过怀孕是期行房对孩子不会有危险，可是我的想法是，行房就会造成宫缩总会挤压到孩子，对它总会不好，所以我和老公都忍了下来，有的老人家对我说如果怀孕期间有行房，那以后孩子出生时头顶上就会有头痂，也许是因为我没行房，所以我的孩子头顶上没的头痂。

High molecular weight, heat stabilized polyamide 66 resin for injection molding and extrusion

高分子重，热稳定了注坯模型和挤压的PA66树脂

The workcell's structural framework is made from Bosch Rexroth modular aluminium extrusion, with stainless steel infills below the container fixture and clear polycarbonate panels above, providing a protective barrier system; reject assemblies are collected in a lockable bin within the frame.

该自动控制设备的框架是由博世力士乐铝型材挤压而成，容器下面由不锈钢填实，容器上面有聚碳酸酯板，提供了一层保护机构；不合格产品会被收集在框架内部的一个可开闭的箱子中。

It is relatively difficult to extrusion foaming standard isotactic polypropylene because of its low melt strength.

如何有效提高其&可发性&，即提高发泡体系的熔体弹性是聚丙烯挤出发泡成型中需要解决的最为关键的问题。

Some of them were ligated to the plasmid vector pCR 2.1 andsequenced,respectively.

将所获DNA片段克隆到pCR2.1载体进行测序，并与基因组数据库进行同源性比较。

Thinking since Google owns Blogger, I would be able to escalate this issue to the support team.

自谷歌的思考拥有Blogger的，我将能够缓解这一问题的支持团队。