查询词典 screw-pitch

Methods:The 310 pedicles(in 31 vertebrae) twined with the wire of 1.0mm in diameter were taken for radiological study.The anteroposterior,lateral and superoinferior roentgenograph were performed,the relationship between the projection of pedicle screw and that of vertebrea on lateal x-ray films was investigated.

材料和方法：在31套腰椎骨标本上(310个椎弓根)用1mm软钢丝在椎弓根最狭窄处缠绕，按人字嵴顶点进针方法打入椎弓根直钢丝，拍正侧位片及横断面片，观测直钢丝在椎弓根及椎体内的位置，并推算进钉深度比率。

Objective: To explore the method and therapeutic effect to treat femoral intertrochanteric fracture with dynamic hip screw without roentgenoscopy.

目的：探讨在无C 臂透视条件下，应用DHS 钉内固定治疗股骨粗隆间骨折的方法和疗效。

Methods: Thirteen cases with femoral intertrochanteric fracture were treated by dynamic hip screw without roentgenoscopy and discuss the therapeutic effect and feasibility.

对13例股骨粗隆间骨折在无术中C臂透视条件下应用DHS 钉内固定治疗。

Took the different diameters double-row bearing slewing ring asexample, this dissertation studied the distribution of axial press ofthe rolling body under axial load and throw moment, the contact pressbetween two outer seat-rings which are connected to the main machinewith high strength screw bolts.

本文以双排异径球式回转支承为例，对球式回转支承在承受轴向载荷和倾翻力矩时的滚动体轴向正压力大小、分布及由高强度螺栓与主机连接的滚圈接触面的接触力进行了详细的理论推导和实际计算，说明在双排球式回转支承的结构静力分析过程中，可以将滚圈安装接触面的接触力简化为铅垂方向的均布载荷。

Rom forging to rolling, from sheet metal to titanium Simufact.forming has been developed to support in all forming applications, independent from process temperature, machine used or material processed: closed die forging or extrusion, drawing, upsetting, bending or free forging, flat rolling, profile rolling or tumbling cold, hot or semi-hot, mechanical press, hammer or screw press, rolling machine or orbital forging even coupled processes and spring-controlled tools, simple low-alloyed or stainless steel , aluminium or non-ferrous metal, titanium or nickel based alloys, massive or sheets, material flow or dieload analysis Simufact.forming is the integrated simulation environment for the optimization of all forming processes.

orming已经成功研制可支持目前所有制造业的软件应用程序，并可独立的仿真金属温度，机体使用情况或材料的处理：封闭模锻或挤压，钢绘，镦，弯曲或自由锻造，轧制，型材辊压或翻滚-冷，热或半热，机械压力机，锤或螺旋压力机，辗机或轨道锻造-更可加上流程以及spring-controlled工具，简单的低合金或不锈钢，铝或非铁金属，钛镍合金，大规模工程或床单工程，物质流或dieload分析。

Closed die forging or extrusion, drawing, upsetting, bending or free forging, flat rolling, profile rolling or tumbling cold, hot or semi-hot, mechanical press, hammer or screw press, rolling machine or orbital forging even coupled processes and spring-controlled tools, simple low-alloyed or stainless steel , aluminium or non-ferrous metal, titanium or nickel based alloys, massive or sheets, material flow or dieload analysis

Forming已经成功研制可支持目前所有制造业的软件应用程序，并可独立的仿真金属温度，机体使用情况或材料的处理：封闭模锻或挤压，钢绘，镦，弯曲或自由锻造，轧制，型材辊压或翻滚-冷，热或半热，机械压力机，锤或螺旋压力机，辗机或轨道锻造-更可加上流程以及spring-controlled工具，简单的低合金或不锈钢，铝或非铁金属，钛镍合金，大规模工程或床单工程，物质流或dieload分析。

And aspect ratio 10, and the screw extruder with rotator diameter ?

加热管 40、长径比为10的叶片挤出机和螺杆直径为？

In recent years imported the transmission even rower have been changed to ball screw.

最不远几年出口的不断晒机的传不静均已改为滚珠丝杠。

You can screw something up royally and get away with it indefinitely.

即使你把事情弄得一团糟，也能永远避开惩罚。

When you really screw something up, you may feel like you have ruined your life.

当你真的螺丝的东西，你可能会觉得你已经毁了你的生活。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。